52992872 has 16 divisors (see below), whose sum is σ = 99584100. Its totient is φ = 26437120.

The previous prime is 52992871. The next prime is 52992883. The reversal of 52992872 is 27829925.

It can be written as a sum of positive squares in 2 ways, for example, as 52911076 + 81796 = 7274^2 + 286^2 .

It is not an unprimeable number, because it can be changed into a prime (52992871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3497 + ... + 10872.

Almost surely, 2^52992872 is an apocalyptic number.

It is an amenable number.

52992872 is a deficient number, since it is larger than the sum of its proper divisors (46591228).

52992872 is a wasteful number, since it uses less digits than its factorization.

52992872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14836 (or 14832 counting only the distinct ones).

The product of its digits is 181440, while the sum is 44.

The square root of 52992872 is about 7279.6203197694. The cubic root of 52992872 is about 375.6117351672.

The spelling of 52992872 in words is "fifty-two million, nine hundred ninety-two thousand, eight hundred seventy-two".