45288292 has 12 divisors (see below), whose sum is σ = 90576640. Its totient is φ = 19409256.

The previous prime is 45288281. The next prime is 45288317. The reversal of 45288292 is 29288254.

It is a happy number.

45288292 is an admirable number.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 808692 + ... + 808747.

Almost surely, 2^45288292 is an apocalyptic number.

It is an amenable number.

45288292 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

45288292 is a wasteful number, since it uses less digits than its factorization.

45288292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1617450 (or 1617448 counting only the distinct ones).

The product of its digits is 92160, while the sum is 40.

The square root of 45288292 is about 6729.6576435953. The cubic root of 45288292 is about 356.4472873796.

The spelling of 45288292 in words is "forty-five million, two hundred eighty-eight thousand, two hundred ninety-two".