52438768 has 40 divisors (see below), whose sum is σ = 105049328. Its totient is φ = 25339392.

The previous prime is 52438733. The next prime is 52438769. The reversal of 52438768 is 86783425.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52438769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167380 + ... + 167692.

Almost surely, 2^52438768 is an apocalyptic number.

It is an amenable number.

52438768 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

52438768 is a wasteful number, since it uses less digits than its factorization.

52438768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641 (or 635 counting only the distinct ones).

The product of its digits is 322560, while the sum is 43.

The square root of 52438768 is about 7241.4617308938. The cubic root of 52438768 is about 374.2979885592.

The spelling of 52438768 in words is "fifty-two million, four hundred thirty-eight thousand, seven hundred sixty-eight".