45020264 has 8 divisors (see below), whose sum is σ = 84413010. Its totient is φ = 22510128.

The previous prime is 45020249. The next prime is 45020317. The reversal of 45020264 is 46202054.

It can be written as a sum of positive squares in only one way, i.e., 33062500 + 11957764 = 5750^2 + 3458^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2813759 + ... + 2813774.

Almost surely, 2^45020264 is an apocalyptic number.

It is an amenable number.

45020264 is a deficient number, since it is larger than the sum of its proper divisors (39392746).

45020264 is a wasteful number, since it uses less digits than its factorization.

45020264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5627539 (or 5627535 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 45020264 is about 6709.7141518846. The cubic root of 45020264 is about 355.7427127228.

The spelling of 45020264 in words is "forty-five million, twenty thousand, two hundred sixty-four".