45623660 has 12 divisors (see below), whose sum is σ = 95809728. Its totient is φ = 18249456.

The previous prime is 45623647. The next prime is 45623671. The reversal of 45623660 is 6632654.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1140572 + ... + 1140611.

It is an arithmetic number, because the mean of its divisors is an integer number (7984144).

Almost surely, 2^45623660 is an apocalyptic number.

It is an amenable number.

45623660 is an abundant number, since it is smaller than the sum of its proper divisors (50186068).

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

45623660 is a wasteful number, since it uses less digits than its factorization.

45623660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2281192 (or 2281190 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 45623660 is about 6754.5288510747. The cubic root of 45623660 is about 357.3249766770.

The spelling of 45623660 in words is "forty-five million, six hundred twenty-three thousand, six hundred sixty".