1011083628 has 12 divisors (see below), whose sum is σ = 2359195160. Its totient is φ = 337027872.

The previous prime is 1011083627. The next prime is 1011083641. The reversal of 1011083628 is 8263801101.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 1011083595 and 1011083604.

It is not an unprimeable number, because it can be changed into a prime (1011083627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42128473 + ... + 42128496.

Almost surely, 2^1011083628 is an apocalyptic number.

It is an amenable number.

1011083628 is an abundant number, since it is smaller than the sum of its proper divisors (1348111532).

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

1011083628 is a wasteful number, since it uses less digits than its factorization.

1011083628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84256976 (or 84256974 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 1011083628 is about 31797.5412256986. The cubic root of 1011083628 is about 1003.6809764538.

Adding to 1011083628 its reverse (8263801101), we get a palindrome (9274884729).

The spelling of 1011083628 in words is "one billion, eleven million, eighty-three thousand, six hundred twenty-eight".