45565630 has 32 divisors (see below), whose sum is σ = 89784288. Its totient is φ = 16512000.

The previous prime is 45565621. The next prime is 45565631. The reversal of 45565630 is 3656554.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45565631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43594 + ... + 44626.

It is an arithmetic number, because the mean of its divisors is an integer number (2805759).

Almost surely, 2^45565630 is an apocalyptic number.

45565630 is a deficient number, since it is larger than the sum of its proper divisors (44218658).

45565630 is a wasteful number, since it uses less digits than its factorization.

45565630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1452.

The product of its (nonzero) digits is 54000, while the sum is 34.

The square root of 45565630 is about 6750.2318478701. The cubic root of 45565630 is about 357.1734152139.

The spelling of 45565630 in words is "forty-five million, five hundred sixty-five thousand, six hundred thirty".