45465530 has 64 divisors (see below), whose sum is σ = 94003200. Its totient is φ = 15681600.

The previous prime is 45465529. The next prime is 45465551. The reversal of 45465530 is 3556454.

It is a super-2 number, since 2×45465530² = 4134228836361800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 228371 + ... + 228569.

It is an arithmetic number, because the mean of its divisors is an integer number (1468800).

Almost surely, 2^45465530 is an apocalyptic number.

45465530 is an abundant number, since it is smaller than the sum of its proper divisors (48537670).

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

45465530 is a wasteful number, since it uses less digits than its factorization.

45465530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315.

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 45465530 is about 6742.8132111160. The cubic root of 45465530 is about 356.9116735458.

The spelling of 45465530 in words is "forty-five million, four hundred sixty-five thousand, five hundred thirty".