45884644 has 24 divisors (see below), whose sum is σ = 88111800. Its totient is φ = 20776704.

The previous prime is 45884633. The next prime is 45884651. The reversal of 45884644 is 44648854.

It can be written as a sum of positive squares in 4 ways, for example, as 8820900 + 37063744 = 2970^2 + 6088^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 45884644.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5569 + ... + 11080.

It is an arithmetic number, because the mean of its divisors is an integer number (3671325).

Almost surely, 2^45884644 is an apocalyptic number.

It is an amenable number.

45884644 is a deficient number, since it is larger than the sum of its proper divisors (42227156).

45884644 is a wasteful number, since it uses less digits than its factorization.

45884644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16719 (or 16717 counting only the distinct ones).

The product of its digits is 491520, while the sum is 43.

The square root of 45884644 is about 6773.8204877307. The cubic root of 45884644 is about 358.0050247414.

The spelling of 45884644 in words is "forty-five million, eight hundred eighty-four thousand, six hundred forty-four".