45565768 has 8 divisors (see below), whose sum is σ = 85435830. Its totient is φ = 22782880.

The previous prime is 45565739. The next prime is 45565771. The reversal of 45565768 is 86756554.

45565768 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 36457444 + 9108324 = 6038^2 + 3018^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2847853 + ... + 2847868.

Almost surely, 2^45565768 is an apocalyptic number.

It is an amenable number.

45565768 is a deficient number, since it is larger than the sum of its proper divisors (39870062).

45565768 is a wasteful number, since it uses less digits than its factorization.

45565768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5695727 (or 5695723 counting only the distinct ones).

The product of its digits is 1008000, while the sum is 46.

The square root of 45565768 is about 6750.2420697335. The cubic root of 45565768 is about 357.1737757918.

The spelling of 45565768 in words is "forty-five million, five hundred sixty-five thousand, seven hundred sixty-eight".