537495660 has 72 divisors (see below), whose sum is σ = 1755826800. Its totient is φ = 132306048.

The previous prime is 537495659. The next prime is 537495719. The reversal of 537495660 is 66594735.

537495660 is a `hidden beast` number, since 537 + 4 + 9 + 56 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 112510 + ... + 117189.

Almost surely, 2^537495660 is an apocalyptic number.

It is an amenable number.

537495660 is an abundant number, since it is smaller than the sum of its proper divisors (1218331140).

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

537495660 is a wasteful number, since it uses less digits than its factorization.

537495660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229727 (or 229722 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 45.

The square root of 537495660 is about 23183.9526397032. The cubic root of 537495660 is about 813.0644774868.

The spelling of 537495660 in words is "five hundred thirty-seven million, four hundred ninety-five thousand, six hundred sixty".