239006399280 has 160 divisors (see below), whose sum is σ = 821976318720. Its totient is φ = 56958858240.

The previous prime is 239006399279. The next prime is 239006399309. The reversal of 239006399280 is 82993600932.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 611467 + ... + 922986.

It is an arithmetic number, because the mean of its divisors is an integer number (5137351992).

Almost surely, 2^239006399280 is an apocalyptic number.

239006399280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

239006399280 is an abundant number, since it is smaller than the sum of its proper divisors (582969919440).

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

239006399280 is a wasteful number, since it uses less digits than its factorization.

239006399280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1534539 (or 1534533 counting only the distinct ones).

The product of its (nonzero) digits is 1259712, while the sum is 51.

The spelling of 239006399280 in words is "two hundred thirty-nine billion, six million, three hundred ninety-nine thousand, two hundred eighty".