538722976 has 36 divisors (see below), whose sum is σ = 1165803786. Its totient is φ = 244872320.

The previous prime is 538722971. The next prime is 538723001. The reversal of 538722976 is 679227835.

It can be written as a sum of positive squares in only one way, i.e., 272250000 + 266472976 = 16500^2 + 16324^2 .

It is not an unprimeable number, because it can be changed into a prime (538722971) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 65695 + ... + 73438.

Almost surely, 2^538722976 is an apocalyptic number.

It is an amenable number.

538722976 is an abundant number, since it is smaller than the sum of its proper divisors (627080810).

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

538722976 is a wasteful number, since it uses less digits than its factorization.

538722976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139165 (or 139146 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 49.

The square root of 538722976 is about 23210.4066315091. The cubic root of 538722976 is about 813.6828567311.

The spelling of 538722976 in words is "five hundred thirty-eight million, seven hundred twenty-two thousand, nine hundred seventy-six".