52615068 has 48 divisors (see below), whose sum is σ = 141813504. Its totient is φ = 15005440.

The previous prime is 52615067. The next prime is 52615093. The reversal of 52615068 is 86051625.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52615067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9480 + ... + 13967.

It is an arithmetic number, because the mean of its divisors is an integer number (2954448).

Almost surely, 2^52615068 is an apocalyptic number.

It is an amenable number.

52615068 is an abundant number, since it is smaller than the sum of its proper divisors (89198436).

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

52615068 is a wasteful number, since it uses less digits than its factorization.

52615068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23482 (or 23480 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 52615068 is about 7253.6244733237. The cubic root of 52615068 is about 374.7169846822.

The spelling of 52615068 in words is "fifty-two million, six hundred fifteen thousand, sixty-eight".