45912568 has 48 divisors (see below), whose sum is σ = 96514200. Its totient is φ = 20442240.

The previous prime is 45912557. The next prime is 45912571. The reversal of 45912568 is 86521954.

It is a self number, because there is not a number n which added to its sum of digits gives 45912568.

It is a congruent number.

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, 38623 + ... + 39793.

Almost surely, 2^45912568 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 45912568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48257100).

45912568 is an abundant number, since it is smaller than the sum of its proper divisors (50601632).

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

45912568 is a wasteful number, since it uses less digits than its factorization.

45912568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1232 (or 1215 counting only the distinct ones).

The product of its digits is 86400, while the sum is 40.

The square root of 45912568 is about 6775.8813448879. The cubic root of 45912568 is about 358.0776336739.

The spelling of 45912568 in words is "forty-five million, nine hundred twelve thousand, five hundred sixty-eight".