1028904495696 has 120 divisors (see below), whose sum is σ = 3590030443584. Its totient is φ = 267247918080.

The previous prime is 1028904495613. The next prime is 1028904495737. The reversal of 1028904495696 is 6965944098201.

1028904495696 is a `hidden beast` number, since 1 + 0 + 2 + 89 + 0 + 4 + 495 + 69 + 6 = 666.

It is a super-2 number, since 2×1028904495696² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46386121 + ... + 46408296.

Almost surely, 2^{1028904495696} is an apocalyptic number.

1028904495696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1028904495696 is an abundant number, since it is smaller than the sum of its proper divisors (2561125947888).

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

1028904495696 is a wasteful number, since it uses less digits than its factorization.

1028904495696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92794449 (or 92794440 counting only the distinct ones).

The product of its (nonzero) digits is 33592320, while the sum is 63.

The spelling of 1028904495696 in words is "one trillion, twenty-eight billion, nine hundred four million, four hundred ninety-five thousand, six hundred ninety-six".