52856302 has 8 divisors (see below), whose sum is σ = 81842112. Its totient is φ = 25575600.

The previous prime is 52856261. The next prime is 52856311. The reversal of 52856302 is 20365825.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×52856302² = 5587577322230408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 426199 + ... + 426322.

It is an arithmetic number, because the mean of its divisors is an integer number (10230264).

Almost surely, 2^52856302 is an apocalyptic number.

52856302 is a deficient number, since it is larger than the sum of its proper divisors (28985810).

52856302 is a wasteful number, since it uses less digits than its factorization.

52856302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852554.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 52856302 is about 7270.2339714757. The cubic root of 52856302 is about 375.2887896924.

The spelling of 52856302 in words is "fifty-two million, eight hundred fifty-six thousand, three hundred two".