45516368 has 20 divisors (see below), whose sum is σ = 88331028. Its totient is φ = 22721280.

The previous prime is 45516353. The next prime is 45516397. The reversal of 45516368 is 86361554.

It can be written as a sum of positive squares in 2 ways, for example, as 38588944 + 6927424 = 6212^2 + 2632^2 .

It is a super-2 number, since 2×45516368² = 4143479511822848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9788 + ... + 13668.

Almost surely, 2^45516368 is an apocalyptic number.

It is an amenable number.

45516368 is a deficient number, since it is larger than the sum of its proper divisors (42814660).

45516368 is a wasteful number, since it uses less digits than its factorization.

45516368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4622 (or 4616 counting only the distinct ones).

The product of its digits is 86400, while the sum is 38.

The square root of 45516368 is about 6746.5819494022. The cubic root of 45516368 is about 357.0446528009.

The spelling of 45516368 in words is "forty-five million, five hundred sixteen thousand, three hundred sixty-eight".