45007568 has 20 divisors (see below), whose sum is σ = 92332260. Its totient is φ = 21179904.

The previous prime is 45007549. The next prime is 45007583. The reversal of 45007568 is 86570054.

It can be written as a sum of positive squares in 2 ways, for example, as 40043584 + 4963984 = 6328^2 + 2228^2 .

It is a congruent number.

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, 82463 + ... + 83006.

It is an arithmetic number, because the mean of its divisors is an integer number (4616613).

Almost surely, 2^45007568 is an apocalyptic number.

It is an amenable number.

45007568 is an abundant number, since it is smaller than the sum of its proper divisors (47324692).

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

45007568 is a wasteful number, since it uses less digits than its factorization.

45007568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165494 (or 165488 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 45007568 is about 6708.7679941998. The cubic root of 45007568 is about 355.7092690117.

The spelling of 45007568 in words is "forty-five million, seven thousand, five hundred sixty-eight".