539564872 has 48 divisors (see below), whose sum is σ = 1283854320. Its totient is φ = 210218400.

The previous prime is 539564849. The next prime is 539564873. The reversal of 539564872 is 278465935.

It is a super-2 number, since 2×539564872² = 582260502192752768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (539564873) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58254 + ... + 66877.

It is an arithmetic number, because the mean of its divisors is an integer number (26746965).

Almost surely, 2^539564872 is an apocalyptic number.

It is an amenable number.

539564872 is an abundant number, since it is smaller than the sum of its proper divisors (744289448).

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

539564872 is a wasteful number, since it uses less digits than its factorization.

539564872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125162 (or 125151 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 49.

The square root of 539564872 is about 23228.5357265584. The cubic root of 539564872 is about 814.1065004421.

The spelling of 539564872 in words is "five hundred thirty-nine million, five hundred sixty-four thousand, eight hundred seventy-two".