45892012 has 12 divisors (see below), whose sum is σ = 81022536. Its totient is φ = 22742720.

The previous prime is 45892003. The next prime is 45892013. The reversal of 45892012 is 21029854.

It is not an unprimeable number, because it can be changed into a prime (45892013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50314 + ... + 51217.

It is an arithmetic number, because the mean of its divisors is an integer number (6751878).

Almost surely, 2^45892012 is an apocalyptic number.

It is an amenable number.

45892012 is a deficient number, since it is larger than the sum of its proper divisors (35130524).

45892012 is a wasteful number, since it uses less digits than its factorization.

45892012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101648 (or 101646 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 45892012 is about 6774.3643244219. The cubic root of 45892012 is about 358.0241861254.

The spelling of 45892012 in words is "forty-five million, eight hundred ninety-two thousand, twelve".