1946628332 has 24 divisors (see below), whose sum is σ = 3718443792. Its totient is φ = 884318400.

The previous prime is 1946628331. The next prime is 1946628379. The reversal of 1946628332 is 2338266491.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (1946628331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69998 + ... + 93770.

It is an arithmetic number, because the mean of its divisors is an integer number (154935158).

Almost surely, 2^1946628332 is an apocalyptic number.

It is an amenable number.

1946628332 is a deficient number, since it is larger than the sum of its proper divisors (1771815460).

1946628332 is a wasteful number, since it uses less digits than its factorization.

1946628332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25649 (or 25647 counting only the distinct ones).

The product of its digits is 373248, while the sum is 44.

The square root of 1946628332 is about 44120.6111925028. The cubic root of 1946628332 is about 1248.6125046151.

The spelling of 1946628332 in words is "one billion, nine hundred forty-six million, six hundred twenty-eight thousand, three hundred thirty-two".