538466532 has 24 divisors (see below), whose sum is σ = 1256934336. Its totient is φ = 179415648.

The previous prime is 538466527. The next prime is 538466557. The reversal of 538466532 is 235664835.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27313 + ... + 42695.

It is an arithmetic number, because the mean of its divisors is an integer number (52372264).

Almost surely, 2^538466532 is an apocalyptic number.

It is an amenable number.

538466532 is an abundant number, since it is smaller than the sum of its proper divisors (718467804).

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

538466532 is a wasteful number, since it uses less digits than its factorization.

538466532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18307 (or 18305 counting only the distinct ones).

The product of its digits is 518400, while the sum is 42.

The square root of 538466532 is about 23204.8816415857. The cubic root of 538466532 is about 813.5537259199.

It can be divided in two parts, 53846 and 6532, that added together give a triangular number (60378 = T₃₄₇).

The spelling of 538466532 in words is "five hundred thirty-eight million, four hundred sixty-six thousand, five hundred thirty-two".