45286992 has 40 divisors (see below), whose sum is σ = 129991680. Its totient is φ = 15095520.

The previous prime is 45286979. The next prime is 45287003. The reversal of 45286992 is 29968254.

It is a congruent number.

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, 51984 + ... + 52847.

It is an arithmetic number, because the mean of its divisors is an integer number (3249792).

Almost surely, 2^45286992 is an apocalyptic number.

It is an amenable number.

45286992 is an abundant number, since it is smaller than the sum of its proper divisors (84704688).

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

45286992 is a wasteful number, since it uses less digits than its factorization.

45286992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104848 (or 104836 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 45286992 is about 6729.5610555221. The cubic root of 45286992 is about 356.4438767416.

The spelling of 45286992 in words is "forty-five million, two hundred eighty-six thousand, nine hundred ninety-two".