268782882 has 16 divisors (see below), whose sum is σ = 542498880. Its totient is φ = 88772112.

The previous prime is 268782881. The next prime is 268782883. The reversal of 268782882 is 288287862.

It is an interprime number because it is at equal distance from previous prime (268782881) and next prime (268782883).

It is not an unprimeable number, because it can be changed into a prime (268782881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204838 + ... + 206145.

It is an arithmetic number, because the mean of its divisors is an integer number (33906180).

Almost surely, 2^268782882 is an apocalyptic number.

268782882 is an abundant number, since it is smaller than the sum of its proper divisors (273715998).

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

268782882 is a wasteful number, since it uses less digits than its factorization.

268782882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411097.

The product of its digits is 1376256, while the sum is 51.

The square root of 268782882 is about 16394.5991716785. The cubic root of 268782882 is about 645.3577583811.

The spelling of 268782882 in words is "two hundred sixty-eight million, seven hundred eighty-two thousand, eight hundred eighty-two".