45038568 has 16 divisors (see below), whose sum is σ = 112596480. Its totient is φ = 15012848.

The previous prime is 45038563. The next prime is 45038573. The reversal of 45038568 is 86583054.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (45038563) and next prime (45038573).

It is not an unprimeable number, because it can be changed into a prime (45038561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 938280 + ... + 938327.

It is an arithmetic number, because the mean of its divisors is an integer number (7037280).

Almost surely, 2^45038568 is an apocalyptic number.

It is an amenable number.

45038568 is an abundant number, since it is smaller than the sum of its proper divisors (67557912).

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

45038568 is a wasteful number, since it uses less digits than its factorization.

45038568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1876616 (or 1876612 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 45038568 is about 6711.0780058050. The cubic root of 45038568 is about 355.7909179217.

The spelling of 45038568 in words is "forty-five million, thirty-eight thousand, five hundred sixty-eight".