45615660 has 24 divisors (see below), whose sum is σ = 127724016. Its totient is φ = 12164160.

The previous prime is 45615659. The next prime is 45615671. The reversal of 45615660 is 6651654.

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, 380071 + ... + 380190.

It is an arithmetic number, because the mean of its divisors is an integer number (5321834).

Almost surely, 2^45615660 is an apocalyptic number.

It is an amenable number.

45615660 is an abundant number, since it is smaller than the sum of its proper divisors (82108356).

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

45615660 is a wasteful number, since it uses less digits than its factorization.

45615660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760273 (or 760271 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 45615660 is about 6753.9366298478. The cubic root of 45615660 is about 357.3040900953.

The spelling of 45615660 in words is "forty-five million, six hundred fifteen thousand, six hundred sixty".