45122664 has 16 divisors (see below), whose sum is σ = 112806720. Its totient is φ = 15040880.

The previous prime is 45122657. The next prime is 45122677. The reversal of 45122664 is 46622154.

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, 940032 + ... + 940079.

It is an arithmetic number, because the mean of its divisors is an integer number (7050420).

Almost surely, 2^45122664 is an apocalyptic number.

It is an amenable number.

45122664 is an abundant number, since it is smaller than the sum of its proper divisors (67684056).

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

45122664 is a wasteful number, since it uses less digits than its factorization.

45122664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1880120 (or 1880116 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 45122664 is about 6717.3405451860. The cubic root of 45122664 is about 356.0122244677.

The spelling of 45122664 in words is "forty-five million, one hundred twenty-two thousand, six hundred sixty-four".