45280904 has 16 divisors (see below), whose sum is σ = 85977600. Its totient is φ = 22353552.

The previous prime is 45280903. The next prime is 45280909. The reversal of 45280904 is 40908254.

45280904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (45280901) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 35192 + ... + 36455.

It is an arithmetic number, because the mean of its divisors is an integer number (5373600).

Almost surely, 2^45280904 is an apocalyptic number.

It is an amenable number.

45280904 is a deficient number, since it is larger than the sum of its proper divisors (40696696).

45280904 is a wasteful number, since it uses less digits than its factorization.

45280904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71732 (or 71728 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 45280904 is about 6729.1087076967. The cubic root of 45280904 is about 356.4279035929.

The spelling of 45280904 in words is "forty-five million, two hundred eighty thousand, nine hundred four".