45622664 has 16 divisors (see below), whose sum is σ = 86715420. Its totient is φ = 22498560.

The previous prime is 45622663. The next prime is 45622673. The reversal of 45622664 is 46622654.

It can be written as a sum of positive squares in 2 ways, for example, as 45454564 + 168100 = 6742^2 + 410^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (45622663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38477 + ... + 39644.

Almost surely, 2^45622664 is an apocalyptic number.

It is an amenable number.

45622664 is a deficient number, since it is larger than the sum of its proper divisors (41092756).

45622664 is a wasteful number, since it uses less digits than its factorization.

45622664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78200 (or 78196 counting only the distinct ones).

The product of its digits is 69120, while the sum is 35.

The square root of 45622664 is about 6754.4551223618. The cubic root of 45622664 is about 357.3223764307.

The spelling of 45622664 in words is "forty-five million, six hundred twenty-two thousand, six hundred sixty-four".