45508928 has 28 divisors (see below), whose sum is σ = 91795092. Its totient is φ = 22379520.

The previous prime is 45508913. The next prime is 45508943. The reversal of 45508928 is 82980554.

It is an interprime number because it is at equal distance from previous prime (45508913) and next prime (45508943).

It can be written as a sum of positive squares in 2 ways, for example, as 14684224 + 30824704 = 3832^2 + 5552^2 .

It is a congruent number.

It is an unprimeable number.

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, 1925 + ... + 9732.

Almost surely, 2^45508928 is an apocalyptic number.

It is an amenable number.

45508928 is an abundant number, since it is smaller than the sum of its proper divisors (46286164).

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

45508928 is a wasteful number, since it uses less digits than its factorization.

45508928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11730 (or 11720 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 41.

The square root of 45508928 is about 6746.0305365452. The cubic root of 45508928 is about 357.0251978438.

The spelling of 45508928 in words is "forty-five million, five hundred eight thousand, nine hundred twenty-eight".