52162308 has 72 divisors (see below), whose sum is σ = 144930240. Its totient is φ = 15687360.

The previous prime is 52162261. The next prime is 52162333. The reversal of 52162308 is 80326125.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61753 + ... + 62591.

It is an arithmetic number, because the mean of its divisors is an integer number (2012920).

Almost surely, 2^52162308 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52162308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72465120).

52162308 is an abundant number, since it is smaller than the sum of its proper divisors (92767932).

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

52162308 is a wasteful number, since it uses less digits than its factorization.

52162308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017 (or 1012 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 52162308 is about 7222.3478177114. The cubic root of 52162308 is about 373.6390561935.

The spelling of 52162308 in words is "fifty-two million, one hundred sixty-two thousand, three hundred eight".