45764816 has 20 divisors (see below), whose sum is σ = 93885732. Its totient is φ = 21536256.

The previous prime is 45764809. The next prime is 45764821. The reversal of 45764816 is 61846754.

It can be written as a sum of positive squares in 2 ways, for example, as 24049216 + 21715600 = 4904^2 + 4660^2 .

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

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, 83855 + ... + 84398.

Almost surely, 2^45764816 is an apocalyptic number.

It is an amenable number.

45764816 is an abundant number, since it is smaller than the sum of its proper divisors (48120916).

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

45764816 is a wasteful number, since it uses less digits than its factorization.

45764816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168278 (or 168272 counting only the distinct ones).

The product of its digits is 161280, while the sum is 41.

The square root of 45764816 is about 6764.9697708120. The cubic root of 45764816 is about 357.6931090305.

The spelling of 45764816 in words is "forty-five million, seven hundred sixty-four thousand, eight hundred sixteen".