45690944 has 28 divisors (see below), whose sum is σ = 97644204. Its totient is φ = 21087744.

The previous prime is 45690913. The next prime is 45690959. The reversal of 45690944 is 44909654.

It can be written as a sum of positive squares in 2 ways, for example, as 11022400 + 34668544 = 3320^2 + 5888^2 .

It is a super-2 number, since 2×45690944² = 4175324727222272, which contains 22 as substring.

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, 26627 + ... + 28290.

It is an arithmetic number, because the mean of its divisors is an integer number (3487293).

Almost surely, 2^45690944 is an apocalyptic number.

It is an amenable number.

45690944 is an abundant number, since it is smaller than the sum of its proper divisors (51953260).

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

45690944 is a wasteful number, since it uses less digits than its factorization.

45690944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54942 (or 54932 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 45690944 is about 6759.5076743798. The cubic root of 45690944 is about 357.5005467252.

The spelling of 45690944 in words is "forty-five million, six hundred ninety thousand, nine hundred forty-four".