52170308 has 6 divisors (see below), whose sum is σ = 91298046. Its totient is φ = 26085152.

The previous prime is 52170301. The next prime is 52170317. The reversal of 52170308 is 80307125.

It can be written as a sum of positive squares in only one way, i.e., 40934404 + 11235904 = 6398^2 + 3352^2 .

It is not an unprimeable number, because it can be changed into a prime (52170301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6521285 + ... + 6521292.

It is an arithmetic number, because the mean of its divisors is an integer number (15216341).

Almost surely, 2^52170308 is an apocalyptic number.

It is an amenable number.

52170308 is a deficient number, since it is larger than the sum of its proper divisors (39127738).

52170308 is a wasteful number, since it uses less digits than its factorization.

52170308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13042581 (or 13042579 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 52170308 is about 7222.9016330004. The cubic root of 52170308 is about 373.6581565731.

The spelling of 52170308 in words is "fifty-two million, one hundred seventy thousand, three hundred eight".