872872704 has 324 divisors, whose sum is σ = 2883806016. Its totient is φ = 253440000.

The previous prime is 872872699. The next prime is 872872709. The reversal of 872872704 is 407278278.

It is an interprime number because it is at equal distance from previous prime (872872699) and next prime (872872709).

It is a self number, because there is not a number n which added to its sum of digits gives 872872704.

It is not an unprimeable number, because it can be changed into a prime (872872709) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 8642254 + ... + 8642354.

Almost surely, 2^872872704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 872872704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1441903008).

872872704 is an abundant number, since it is smaller than the sum of its proper divisors (2010933312).

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

872872704 is a wasteful number, since it uses less digits than its factorization.

872872704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176 (or 148 counting only the distinct ones).

The product of its (nonzero) digits is 351232, while the sum is 45.

The square root of 872872704 is about 29544.4191684318. The cubic root of 872872704 is about 955.6898441239.

The spelling of 872872704 in words is "eight hundred seventy-two million, eight hundred seventy-two thousand, seven hundred four".