239450880 has 144 divisors (see below), whose sum is σ = 772337664. Its totient is φ = 63221760.

The previous prime is 239450879. The next prime is 239450881. The reversal of 239450880 is 88054932.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (239450879) and next prime (239450881).

It is not an unprimeable number, because it can be changed into a prime (239450881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 487435 + ... + 487925.

It is an arithmetic number, because the mean of its divisors is an integer number (5363456).

Almost surely, 2^239450880 is an apocalyptic number.

239450880 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 239450880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (386168832).

239450880 is an abundant number, since it is smaller than the sum of its proper divisors (532886784).

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

239450880 is a wasteful number, since it uses less digits than its factorization.

239450880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642 (or 628 counting only the distinct ones).

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

The square root of 239450880 is about 15474.2004639981. The cubic root of 239450880 is about 620.9721827282.

The spelling of 239450880 in words is "two hundred thirty-nine million, four hundred fifty thousand, eight hundred eighty".