868794432 has 56 divisors (see below), whose sum is σ = 2507662752. Its totient is φ = 263270400.

The previous prime is 868794431. The next prime is 868794457. The reversal of 868794432 is 234497868.

It is not an unprimeable number, because it can be changed into a prime (868794431) 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, 203569 + ... + 207792.

It is an arithmetic number, because the mean of its divisors is an integer number (44779692).

Almost surely, 2^868794432 is an apocalyptic number.

It is an amenable number.

868794432 is an abundant number, since it is smaller than the sum of its proper divisors (1638868320).

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

868794432 is a wasteful number, since it uses less digits than its factorization.

868794432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411387 (or 411377 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 51.

The square root of 868794432 is about 29475.3190313523. The cubic root of 868794432 is about 954.1991154690.

The spelling of 868794432 in words is "eight hundred sixty-eight million, seven hundred ninety-four thousand, four hundred thirty-two".