45046164 has 24 divisors (see below), whose sum is σ = 108732960. Its totient is φ = 14497504.

The previous prime is 45046159. The next prime is 45046171. The reversal of 45046164 is 46164054.

It is a super-2 number, since 2×45046164² = 4058313782229792, which contains 22 as substring.

It is a congruent number.

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, 64374 + ... + 65069.

It is an arithmetic number, because the mean of its divisors is an integer number (4530540).

Almost surely, 2^45046164 is an apocalyptic number.

It is an amenable number.

45046164 is an abundant number, since it is smaller than the sum of its proper divisors (63686796).

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

45046164 is a wasteful number, since it uses less digits than its factorization.

45046164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129479 (or 129477 counting only the distinct ones).

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

The square root of 45046164 is about 6711.6439118892. The cubic root of 45046164 is about 355.8109188233.

The spelling of 45046164 in words is "forty-five million, forty-six thousand, one hundred sixty-four".