45814564 has 12 divisors (see below), whose sum is σ = 80268300. Its totient is φ = 22880768.

The previous prime is 45814537. The next prime is 45814633. The reversal of 45814564 is 46541854.

It can be written as a sum of positive squares in 2 ways, for example, as 360000 + 45454564 = 600^2 + 6742^2 .

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, 2449 + ... + 9880.

It is an arithmetic number, because the mean of its divisors is an integer number (6689025).

Almost surely, 2^45814564 is an apocalyptic number.

It is an amenable number.

45814564 is a deficient number, since it is larger than the sum of its proper divisors (34453736).

45814564 is a wasteful number, since it uses less digits than its factorization.

45814564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13262 (or 13260 counting only the distinct ones).

The product of its digits is 76800, while the sum is 37.

The square root of 45814564 is about 6768.6456547821. The cubic root of 45814564 is about 357.8226705181.

The spelling of 45814564 in words is "forty-five million, eight hundred fourteen thousand, five hundred sixty-four".