45576648 has 64 divisors (see below), whose sum is σ = 136348800. Its totient is φ = 14022720.

The previous prime is 45576631. The next prime is 45576659. The reversal of 45576648 is 84667554.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5308 + ... + 10923.

It is an arithmetic number, because the mean of its divisors is an integer number (2130450).

Almost surely, 2^45576648 is an apocalyptic number.

It is an amenable number.

45576648 is an abundant number, since it is smaller than the sum of its proper divisors (90772152).

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

45576648 is a wasteful number, since it uses less digits than its factorization.

45576648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16259 (or 16249 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The square root of 45576648 is about 6751.0479186568. The cubic root of 45576648 is about 357.2022016737.

The spelling of 45576648 in words is "forty-five million, five hundred seventy-six thousand, six hundred forty-eight".