45909892 has 24 divisors (see below), whose sum is σ = 91990080. Its totient is φ = 19639200.

The previous prime is 45909887. The next prime is 45909917. The reversal of 45909892 is 29890954.

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, 18459 + ... + 20797.

It is an arithmetic number, because the mean of its divisors is an integer number (3832920).

Almost surely, 2^45909892 is an apocalyptic number.

It is an amenable number.

45909892 is an abundant number, since it is smaller than the sum of its proper divisors (46080188).

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

45909892 is a wasteful number, since it uses less digits than its factorization.

45909892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3051 (or 3049 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 46.

The square root of 45909892 is about 6775.6838769234. The cubic root of 45909892 is about 358.0706767236.

The spelling of 45909892 in words is "forty-five million, nine hundred nine thousand, eight hundred ninety-two".