45566668 has 36 divisors (see below), whose sum is σ = 93911832. Its totient is φ = 19286400.

The previous prime is 45566639. The next prime is 45566671. The reversal of 45566668 is 86666554.

It is a plaindrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14868 + ... + 17668.

It is an arithmetic number, because the mean of its divisors is an integer number (2608662).

Almost surely, 2^45566668 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45566668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46955916).

45566668 is an abundant number, since it is smaller than the sum of its proper divisors (48345164).

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

45566668 is a wasteful number, since it uses less digits than its factorization.

45566668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2902 (or 2893 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 46.

The square root of 45566668 is about 6750.3087336803. The cubic root of 45566668 is about 357.1761273691.

The spelling of 45566668 in words is "forty-five million, five hundred sixty-six thousand, six hundred sixty-eight".