45428008 has 32 divisors (see below), whose sum is σ = 88099200. Its totient is φ = 21943872.

The previous prime is 45427979. The next prime is 45428017. The reversal of 45428008 is 80082454.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48973 + ... + 49891.

It is an arithmetic number, because the mean of its divisors is an integer number (2753100).

Almost surely, 2^45428008 is an apocalyptic number.

It is an amenable number.

45428008 is a deficient number, since it is larger than the sum of its proper divisors (42671192).

45428008 is a wasteful number, since it uses less digits than its factorization.

45428008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129 (or 1125 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 31.

The square root of 45428008 is about 6740.0302669944. The cubic root of 45428008 is about 356.8134619586.

The spelling of 45428008 in words is "forty-five million, four hundred twenty-eight thousand, eight".