938249568 has 60 divisors (see below), whose sum is σ = 2759373540. Its totient is φ = 312748992.

The previous prime is 938249563. The next prime is 938249639. The reversal of 938249568 is 865942839.

938249568 is a `hidden beast` number, since 9 + 38 + 2 + 49 + 568 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (938249563) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 178398 + ... + 183581.

It is an arithmetic number, because the mean of its divisors is an integer number (45989559).

Almost surely, 2^938249568 is an apocalyptic number.

It is an amenable number.

938249568 is an abundant number, since it is smaller than the sum of its proper divisors (1821123972).

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

938249568 is a wasteful number, since it uses less digits than its factorization.

938249568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362001 (or 361984 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 54.

The square root of 938249568 is about 30630.8597332821. The cubic root of 938249568 is about 978.9776816507.

The spelling of 938249568 in words is "nine hundred thirty-eight million, two hundred forty-nine thousand, five hundred sixty-eight".