45077564 has 12 divisors (see below), whose sum is σ = 90155184. Its totient is φ = 19318944.

The previous prime is 45077563. The next prime is 45077567. The reversal of 45077564 is 46577054.

45077564 is an admirable number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45077563) 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, 804929 + ... + 804984.

It is an arithmetic number, because the mean of its divisors is an integer number (7512932).

Almost surely, 2^45077564 is an apocalyptic number.

It is an amenable number.

45077564 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

45077564 is a wasteful number, since it uses less digits than its factorization.

45077564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1609924 (or 1609922 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 38.

The square root of 45077564 is about 6713.9827226468. The cubic root of 45077564 is about 355.8935737924.

The spelling of 45077564 in words is "forty-five million, seventy-seven thousand, five hundred sixty-four".