45508568 has 32 divisors (see below), whose sum is σ = 98703360. Its totient is φ = 19266720.

The previous prime is 45508543. The next prime is 45508597. The reversal of 45508568 is 86580554.

It is a super-2 number, since 2×45508568² = 4142059522821248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248 + ... + 9543.

It is an arithmetic number, because the mean of its divisors is an integer number (3084480).

Almost surely, 2^45508568 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 45508568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49351680).

45508568 is an abundant number, since it is smaller than the sum of its proper divisors (53194792).

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

45508568 is a wasteful number, since it uses less digits than its factorization.

45508568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9887 (or 9883 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 41.

The square root of 45508568 is about 6746.0038541347. The cubic root of 45508568 is about 357.0242564211.

The spelling of 45508568 in words is "forty-five million, five hundred eight thousand, five hundred sixty-eight".