45635646 has 32 divisors (see below), whose sum is σ = 105073920. Its totient is φ = 12943296.

The previous prime is 45635617. The next prime is 45635651. The reversal of 45635646 is 64653654.

45635646 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×45635646² = 4165224371674632, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1930 + ... + 9746.

It is an arithmetic number, because the mean of its divisors is an integer number (3283560).

Almost surely, 2^45635646 is an apocalyptic number.

45635646 is an abundant number, since it is smaller than the sum of its proper divisors (59438274).

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

45635646 is a wasteful number, since it uses less digits than its factorization.

45635646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7968.

The product of its digits is 259200, while the sum is 39.

The square root of 45635646 is about 6755.4160493637. The cubic root of 45635646 is about 357.3562654292.

The spelling of 45635646 in words is "forty-five million, six hundred thirty-five thousand, six hundred forty-six".