872076752 has 10 divisors (see below), whose sum is σ = 1689648738. Its totient is φ = 436038368.

The previous prime is 872076743. The next prime is 872076769. The reversal of 872076752 is 257670278.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 843089296 + 28987456 = 29036^2 + 5384^2 .

It is a super-2 number, since 2×872076752² = 1521035722757739008, which contains 22 as substring.

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, 27252383 + ... + 27252414.

Almost surely, 2^872076752 is an apocalyptic number.

It is an amenable number.

872076752 is a deficient number, since it is larger than the sum of its proper divisors (817571986).

872076752 is a wasteful number, since it uses less digits than its factorization.

872076752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54504805 (or 54504799 counting only the distinct ones).

The product of its (nonzero) digits is 329280, while the sum is 44.

The square root of 872076752 is about 29530.9456672149. The cubic root of 872076752 is about 955.3992654508.

The spelling of 872076752 in words is "eight hundred seventy-two million, seventy-six thousand, seven hundred fifty-two".