45653732 has 24 divisors (see below), whose sum is σ = 85895040. Its totient is φ = 21163680.

The previous prime is 45653719. The next prime is 45653747. The reversal of 45653732 is 23735654.

It is a junction number, because it is equal to n+sod(n) for n = 45653692 and 45653701.

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, 2819 + ... + 9962.

It is an arithmetic number, because the mean of its divisors is an integer number (3578960).

Almost surely, 2^45653732 is an apocalyptic number.

It is an amenable number.

45653732 is a deficient number, since it is larger than the sum of its proper divisors (40241308).

45653732 is a wasteful number, since it uses less digits than its factorization.

45653732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12851 (or 12849 counting only the distinct ones).

The product of its digits is 75600, while the sum is 35.

The square root of 45653732 is about 6756.7545463780. The cubic root of 45653732 is about 357.4034675059.

The spelling of 45653732 in words is "forty-five million, six hundred fifty-three thousand, seven hundred thirty-two".