52068392 has 8 divisors (see below), whose sum is σ = 97628250. Its totient is φ = 26034192.

The previous prime is 52068377. The next prime is 52068397. The reversal of 52068392 is 29386025.

It can be written as a sum of positive squares in only one way, i.e., 44702596 + 7365796 = 6686^2 + 2714^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×52068392² = 5422234890931328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52068397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3254267 + ... + 3254282.

Almost surely, 2^52068392 is an apocalyptic number.

It is an amenable number.

52068392 is a deficient number, since it is larger than the sum of its proper divisors (45559858).

52068392 is a wasteful number, since it uses less digits than its factorization.

52068392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6508555 (or 6508551 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 52068392 is about 7215.8431246806. The cubic root of 52068392 is about 373.4146811112.

The spelling of 52068392 in words is "fifty-two million, sixty-eight thousand, three hundred ninety-two".