538889796 has 81 divisors (see below), whose sum is σ = 1407659799. Its totient is φ = 173826432.

The previous prime is 538889779. The next prime is 538889801. The reversal of 538889796 is 697988835.

The square root of 538889796 is 23214.

It is a perfect power (a square), and thus also a powerful number.

538889796 is a `hidden beast` number, since 538 + 8 + 8 + 9 + 7 + 96 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 46049796 + 492840000 = 6786^2 + 22200^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 7382016 + ... + 7382088.

Almost surely, 2^538889796 is an apocalyptic number.

538889796 is the 23214-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 538889796

538889796 is an abundant number, since it is smaller than the sum of its proper divisors (868770003).

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

538889796 is a wasteful number, since it uses less digits than its factorization.

538889796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262 (or 131 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 63.

The cubic root of 538889796 is about 813.7668359262.

The spelling of 538889796 in words is "five hundred thirty-eight million, eight hundred eighty-nine thousand, seven hundred ninety-six".