239601980 has 12 divisors (see below), whose sum is σ = 503164200. Its totient is φ = 95840784.

The previous prime is 239601979. The next prime is 239602001. The reversal of 239601980 is 89106932.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5990030 + ... + 5990069.

It is an arithmetic number, because the mean of its divisors is an integer number (41930350).

Almost surely, 2^239601980 is an apocalyptic number.

239601980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

239601980 is an abundant number, since it is smaller than the sum of its proper divisors (263562220).

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

239601980 is a wasteful number, since it uses less digits than its factorization.

239601980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11980108 (or 11980106 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 239601980 is about 15479.0820141247. The cubic root of 239601980 is about 621.1027720270.

The spelling of 239601980 in words is "two hundred thirty-nine million, six hundred one thousand, nine hundred eighty".