1032194628 has 18 divisors (see below), whose sum is σ = 2609158734. Its totient is φ = 344064864.

The previous prime is 1032194623. The next prime is 1032194633. The reversal of 1032194628 is 8264912301.

1032194628 is a `hidden beast` number, since 1 + 0 + 3 + 21 + 9 + 4 + 628 = 666.

It is an interprime number because it is at equal distance from previous prime (1032194623) and next prime (1032194633).

It can be written as a sum of positive squares in only one way, i.e., 562258944 + 469935684 = 23712^2 + 21678^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 28672073 = 1032194628 / (1 + 0 + 3 + 2 + 1 + 9 + 4 + 6 + 2 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 1032194592 and 1032194601.

It is not an unprimeable number, because it can be changed into a prime (1032194623) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14336001 + ... + 14336072.

It is an arithmetic number, because the mean of its divisors is an integer number (144953263).

Almost surely, 2^1032194628 is an apocalyptic number.

1032194628 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1032194628 is an abundant number, since it is smaller than the sum of its proper divisors (1576964106).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1032194628 is a wasteful number, since it uses less digits than its factorization.

1032194628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28672083 (or 28672078 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 1032194628 is about 32127.7859181114. The cubic root of 1032194628 is about 1010.6183933145.

The spelling of 1032194628 in words is "one billion, thirty-two million, one hundred ninety-four thousand, six hundred twenty-eight".