239482080 has 144 divisors (see below), whose sum is σ = 860343120. Its totient is φ = 60493824.

The previous prime is 239482073. The next prime is 239482081. The reversal of 239482080 is 80284932.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×239482080² = 114703333282252800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (239482081) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22984 + ... + 31736.

It is an arithmetic number, because the mean of its divisors is an integer number (5974605).

Almost surely, 2^239482080 is an apocalyptic number.

239482080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 239482080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (430171560).

239482080 is an abundant number, since it is smaller than the sum of its proper divisors (620861040).

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

239482080 is a wasteful number, since it uses less digits than its factorization.

239482080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8793 (or 8782 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 239482080 is about 15475.2085607917. The cubic root of 239482080 is about 620.9991520600. Note that the first 3 decimals are identical.

The spelling of 239482080 in words is "two hundred thirty-nine million, four hundred eighty-two thousand, eighty".