52494568 has 64 divisors (see below), whose sum is σ = 119808000. Its totient is φ = 21062592.

The previous prime is 52494517. The next prime is 52494581. The reversal of 52494568 is 86549425.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109353 + ... + 109831.

It is an arithmetic number, because the mean of its divisors is an integer number (1872000).

Almost surely, 2^52494568 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 52494568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59904000).

52494568 is an abundant number, since it is smaller than the sum of its proper divisors (67313432).

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

52494568 is a wasteful number, since it uses less digits than its factorization.

52494568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614 (or 610 counting only the distinct ones).

The product of its digits is 345600, while the sum is 43.

The square root of 52494568 is about 7245.3135197864. The cubic root of 52494568 is about 374.4307047711.

The spelling of 52494568 in words is "fifty-two million, four hundred ninety-four thousand, five hundred sixty-eight".