45448656 has 40 divisors (see below), whose sum is σ = 128084064. Its totient is φ = 13772160.

The previous prime is 45448639. The next prime is 45448661. The reversal of 45448656 is 65684454.

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, 42511 + ... + 43566.

Almost surely, 2^45448656 is an apocalyptic number.

It is an amenable number.

45448656 is an abundant number, since it is smaller than the sum of its proper divisors (82635408).

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

45448656 is a wasteful number, since it uses less digits than its factorization.

45448656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86099 (or 86093 counting only the distinct ones).

The product of its digits is 460800, while the sum is 42.

The square root of 45448656 is about 6741.5618368446. The cubic root of 45448656 is about 356.8675135503.

The spelling of 45448656 in words is "forty-five million, four hundred forty-eight thousand, six hundred fifty-six".