45590656 has 32 divisors (see below), whose sum is σ = 91172700. Its totient is φ = 22708224.

The previous prime is 45590627. The next prime is 45590659. The reversal of 45590656 is 65609554.

It can be written as a sum of positive squares in 2 ways, for example, as 44622400 + 968256 = 6680^2 + 984^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45590659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44680 + ... + 45688.

Almost surely, 2^45590656 is an apocalyptic number.

It is an amenable number.

45590656 is a deficient number, since it is larger than the sum of its proper divisors (45582044).

45590656 is a wasteful number, since it uses less digits than its factorization.

45590656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1376 (or 1364 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 40.

The square root of 45590656 is about 6752.0853075180. The cubic root of 45590656 is about 357.2387933358.

The spelling of 45590656 in words is "forty-five million, five hundred ninety thousand, six hundred fifty-six".