45566368 has 12 divisors (see below), whose sum is σ = 89708850. Its totient is φ = 22783168.

The previous prime is 45566363. The next prime is 45566377. The reversal of 45566368 is 86366554.

It can be written as a sum of positive squares in only one way, i.e., 40602384 + 4963984 = 6372^2 + 2228^2 .

It is a super-2 number, since 2×45566368² = 4152587785422848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45566363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711943 + ... + 712006.

Almost surely, 2^45566368 is an apocalyptic number.

It is an amenable number.

45566368 is a deficient number, since it is larger than the sum of its proper divisors (44142482).

45566368 is a wasteful number, since it uses less digits than its factorization.

45566368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1423959 (or 1423951 counting only the distinct ones).

The product of its digits is 518400, while the sum is 43.

The square root of 45566368 is about 6750.2865124378. The cubic root of 45566368 is about 357.1753435135.

The spelling of 45566368 in words is "forty-five million, five hundred sixty-six thousand, three hundred sixty-eight".