45686532 has 48 divisors (see below), whose sum is σ = 109327680. Its totient is φ = 14844288.

The previous prime is 45686489. The next prime is 45686549. The reversal of 45686532 is 23568654.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122298 + ... + 122670.

It is an arithmetic number, because the mean of its divisors is an integer number (2277660).

Almost surely, 2^45686532 is an apocalyptic number.

It is an amenable number.

45686532 is an abundant number, since it is smaller than the sum of its proper divisors (63641148).

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

45686532 is a wasteful number, since it uses less digits than its factorization.

45686532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612 (or 610 counting only the distinct ones).

The product of its digits is 172800, while the sum is 39.

The square root of 45686532 is about 6759.1813113720. The cubic root of 45686532 is about 357.4890393888.

The spelling of 45686532 in words is "forty-five million, six hundred eighty-six thousand, five hundred thirty-two".