45685604 has 6 divisors (see below), whose sum is σ = 79949814. Its totient is φ = 22842800.

The previous prime is 45685597. The next prime is 45685669. The reversal of 45685604 is 40658654.

45685604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 45589504 + 96100 = 6752^2 + 310^2 .

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 as a sum of consecutive naturals, namely, 5710697 + ... + 5710704.

It is an arithmetic number, because the mean of its divisors is an integer number (13324969).

Almost surely, 2^45685604 is an apocalyptic number.

It is an amenable number.

45685604 is a deficient number, since it is larger than the sum of its proper divisors (34264210).

45685604 is a wasteful number, since it uses less digits than its factorization.

45685604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11421405 (or 11421403 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 38.

The square root of 45685604 is about 6759.1126636564. The cubic root of 45685604 is about 357.4866188937.

The spelling of 45685604 in words is "forty-five million, six hundred eighty-five thousand, six hundred four".