872804252 has 6 divisors (see below), whose sum is σ = 1527407448. Its totient is φ = 436402124.

The previous prime is 872804227. The next prime is 872804267. The reversal of 872804252 is 252408278.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 109100528 + ... + 109100535.

It is an arithmetic number, because the mean of its divisors is an integer number (254567908).

Almost surely, 2^872804252 is an apocalyptic number.

It is an amenable number.

872804252 is a deficient number, since it is larger than the sum of its proper divisors (654603196).

872804252 is a wasteful number, since it uses less digits than its factorization.

872804252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218201067 (or 218201065 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 38.

The square root of 872804252 is about 29543.2606866608. The cubic root of 872804252 is about 955.6648612557.

The spelling of 872804252 in words is "eight hundred seventy-two million, eight hundred four thousand, two hundred fifty-two".