52868382 has 16 divisors (see below), whose sum is σ = 120842112. Its totient is φ = 15105240.

The previous prime is 52868369. The next prime is 52868383. The reversal of 52868382 is 28386825.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 1258771 = 52868382 / (5 + 2 + 8 + 6 + 8 + 3 + 8 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52868383) 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, 629344 + ... + 629427.

It is an arithmetic number, because the mean of its divisors is an integer number (7552632).

Almost surely, 2^52868382 is an apocalyptic number.

52868382 is an abundant number, since it is smaller than the sum of its proper divisors (67973730).

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

52868382 is a wasteful number, since it uses less digits than its factorization.

52868382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258783.

The product of its digits is 184320, while the sum is 42.

The square root of 52868382 is about 7271.0647088305. The cubic root of 52868382 is about 375.3173775371.

The spelling of 52868382 in words is "fifty-two million, eight hundred sixty-eight thousand, three hundred eighty-two".