782838882 has 48 divisors (see below), whose sum is σ = 2052490752. Its totient is φ = 210510720.

The previous prime is 782838853. The next prime is 782838883. The reversal of 782838882 is 288838287.

It is a happy number.

It is a super-2 number, since 2×782838882² = 1225673430342019848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (782838883) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 180594 + ... + 184877.

It is an arithmetic number, because the mean of its divisors is an integer number (42760224).

Almost surely, 2^782838882 is an apocalyptic number.

782838882 is an abundant number, since it is smaller than the sum of its proper divisors (1269651870).

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

782838882 is a wasteful number, since it uses less digits than its factorization.

782838882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365503 (or 365500 counting only the distinct ones).

The product of its digits is 2752512, while the sum is 54.

The square root of 782838882 is about 27979.2580673613. The cubic root of 782838882 is about 921.6318242704.

The spelling of 782838882 in words is "seven hundred eighty-two million, eight hundred thirty-eight thousand, eight hundred eighty-two".