45320808 has 32 divisors (see below), whose sum is σ = 122018400. Its totient is φ = 13944768.

The previous prime is 45320789. The next prime is 45320837. The reversal of 45320808 is 80802354.

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, 72318 + ... + 72941.

It is an arithmetic number, because the mean of its divisors is an integer number (3813075).

Almost surely, 2^45320808 is an apocalyptic number.

It is an amenable number.

45320808 is an abundant number, since it is smaller than the sum of its proper divisors (76697592).

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

45320808 is a wasteful number, since it uses less digits than its factorization.

45320808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145281 (or 145277 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 45320808 is about 6732.0730833823. The cubic root of 45320808 is about 356.5325740821.

The spelling of 45320808 in words is "forty-five million, three hundred twenty thousand, eight hundred eight".