880643836 has 12 divisors (see below), whose sum is σ = 1541470000. Its totient is φ = 440223840.

The previous prime is 880643833. The next prime is 880643837. The reversal of 880643836 is 638346088.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (880643831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2025 + ... + 42016.

Almost surely, 2^880643836 is an apocalyptic number.

It is an amenable number.

880643836 is a deficient number, since it is larger than the sum of its proper divisors (660826164).

880643836 is a wasteful number, since it uses less digits than its factorization.

880643836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49044 (or 49042 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 46.

The square root of 880643836 is about 29675.6438177843. The cubic root of 880643836 is about 958.5176181221.

The spelling of 880643836 in words is "eight hundred eighty million, six hundred forty-three thousand, eight hundred thirty-six".