45477764 has 12 divisors (see below), whose sum is σ = 81279744. Its totient is φ = 22254984.

The previous prime is 45477709. The next prime is 45477787. The reversal of 45477764 is 46777454.

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, 120764 + ... + 121139.

It is an arithmetic number, because the mean of its divisors is an integer number (6773312).

Almost surely, 2^45477764 is an apocalyptic number.

It is an amenable number.

45477764 is a deficient number, since it is larger than the sum of its proper divisors (35801980).

45477764 is a wasteful number, since it uses less digits than its factorization.

45477764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241954 (or 241952 counting only the distinct ones).

The product of its digits is 658560, while the sum is 44.

The square root of 45477764 is about 6743.7203382109. The cubic root of 45477764 is about 356.9436836263.

The spelling of 45477764 in words is "forty-five million, four hundred seventy-seven thousand, seven hundred sixty-four".