45656784 has 60 divisors (see below), whose sum is σ = 132519296. Its totient is φ = 15217632.

The previous prime is 45656783. The next prime is 45656801. The reversal of 45656784 is 48765654.

45656784 is a `hidden beast` number, since 4 + 5 + 6 + 567 + 84 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45656783) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1984 + ... + 9759.

Almost surely, 2^45656784 is an apocalyptic number.

It is an amenable number.

45656784 is an abundant number, since it is smaller than the sum of its proper divisors (86862512).

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

45656784 is a wasteful number, since it uses less digits than its factorization.

45656784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11766 (or 11748 counting only the distinct ones).

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

The square root of 45656784 is about 6756.9803906775. The cubic root of 45656784 is about 357.4114315943.

The spelling of 45656784 in words is "forty-five million, six hundred fifty-six thousand, seven hundred eighty-four".