2432239856 has 20 divisors (see below), whose sum is σ = 4960489800. Its totient is φ = 1152113472.

The previous prime is 2432239841. The next prime is 2432239897. The reversal of 2432239856 is 6589322342.

It is a super-2 number, since 2×2432239856² = 11831581434229801472, which contains 22 as substring.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4000091 + ... + 4000698.

It is an arithmetic number, because the mean of its divisors is an integer number (248024490).

Almost surely, 2^2432239856 is an apocalyptic number.

It is an amenable number.

2432239856 is an abundant number, since it is smaller than the sum of its proper divisors (2528249944).

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

2432239856 is a wasteful number, since it uses less digits than its factorization.

2432239856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8000816 (or 8000810 counting only the distinct ones).

The product of its digits is 622080, while the sum is 44.

The square root of 2432239856 is about 49317.7438251184. The cubic root of 2432239856 is about 1344.8343712429.

The spelling of 2432239856 in words is "two billion, four hundred thirty-two million, two hundred thirty-nine thousand, eight hundred fifty-six".