538883508 has 12 divisors (see below), whose sum is σ = 1257394880. Its totient is φ = 179627832.

The previous prime is 538883507. The next prime is 538883621. The reversal of 538883508 is 805388835.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538883507) 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, 22453468 + ... + 22453491.

Almost surely, 2^538883508 is an apocalyptic number.

It is an amenable number.

538883508 is an abundant number, since it is smaller than the sum of its proper divisors (718511372).

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

538883508 is a wasteful number, since it uses less digits than its factorization.

538883508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44906966 (or 44906964 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 48.

The square root of 538883508 is about 23213.8645640919. The cubic root of 538883508 is about 813.7636707857.

The spelling of 538883508 in words is "five hundred thirty-eight million, eight hundred eighty-three thousand, five hundred eight".