239252088 has 64 divisors (see below), whose sum is σ = 621072000. Its totient is φ = 76712832.

The previous prime is 239252087. The next prime is 239252099. The reversal of 239252088 is 880252932.

It is a super-2 number, since 2×239252088² = 114483123224719488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (239252081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 263331 + ... + 264237.

It is an arithmetic number, because the mean of its divisors is an integer number (9704250).

Almost surely, 2^239252088 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 239252088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (310536000).

239252088 is an abundant number, since it is smaller than the sum of its proper divisors (381819912).

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

239252088 is a wasteful number, since it uses less digits than its factorization.

239252088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1324 (or 1320 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 239252088 is about 15467.7757935651. The cubic root of 239252088 is about 620.8002915536.

The spelling of 239252088 in words is "two hundred thirty-nine million, two hundred fifty-two thousand, eighty-eight".