868634732 has 48 divisors (see below), whose sum is σ = 1772305920. Its totient is φ = 364828800.

The previous prime is 868634731. The next prime is 868634759. The reversal of 868634732 is 237436868.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (868634731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 354632 + ... + 357072.

It is an arithmetic number, because the mean of its divisors is an integer number (36923040).

Almost surely, 2^868634732 is an apocalyptic number.

It is an amenable number.

868634732 is an abundant number, since it is smaller than the sum of its proper divisors (903671188).

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

868634732 is a wasteful number, since it uses less digits than its factorization.

868634732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2702 (or 2700 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 47.

The square root of 868634732 is about 29472.6098606825. The cubic root of 868634732 is about 954.1406455820.

The spelling of 868634732 in words is "eight hundred sixty-eight million, six hundred thirty-four thousand, seven hundred thirty-two".