45539928 has 64 divisors (see below), whose sum is σ = 144576000. Its totient is φ = 13010976.

The previous prime is 45539911. The next prime is 45539951. The reversal of 45539928 is 82993554.

45539928 is a `hidden beast` number, since 4 + 553 + 9 + 92 + 8 = 666.

45539928 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-3 number, since 3×45539928³ (a number of 24 digits) contains 333 as substring.

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, 13548 + ... + 16571.

It is an arithmetic number, because the mean of its divisors is an integer number (2259000).

Almost surely, 2^45539928 is an apocalyptic number.

It is an amenable number.

45539928 is an abundant number, since it is smaller than the sum of its proper divisors (99036072).

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

45539928 is a wasteful number, since it uses less digits than its factorization.

45539928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30141 (or 30131 counting only the distinct ones).

The product of its digits is 388800, while the sum is 45.

The square root of 45539928 is about 6748.3277928684. The cubic root of 45539928 is about 357.1062461824.

The spelling of 45539928 in words is "forty-five million, five hundred thirty-nine thousand, nine hundred twenty-eight".