239672256 has 112 divisors (see below), whose sum is σ = 679252896. Its totient is φ = 74317824.

The previous prime is 239672249. The next prime is 239672267. The reversal of 239672256 is 652276932.

It is a super-2 number, since 2×239672256² = 114885580592259072, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 316230 + ... + 316986.

It is an arithmetic number, because the mean of its divisors is an integer number (6064758).

Almost surely, 2^239672256 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 239672256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (339626448).

239672256 is an abundant number, since it is smaller than the sum of its proper divisors (439580640).

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

239672256 is a wasteful number, since it uses less digits than its factorization.

239672256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886 (or 876 counting only the distinct ones).

The product of its digits is 272160, while the sum is 42.

The square root of 239672256 is about 15481.3518789542. The cubic root of 239672256 is about 621.1634898776.

The spelling of 239672256 in words is "two hundred thirty-nine million, six hundred seventy-two thousand, two hundred fifty-six".