268882790 has 32 divisors (see below), whose sum is σ = 528989184. Its totient is φ = 97590240.

The previous prime is 268882787. The next prime is 268882793. The reversal of 268882790 is 97288862.

It is an interprime number because it is at equal distance from previous prime (268882787) and next prime (268882793).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268882793) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64757 + ... + 68783.

It is an arithmetic number, because the mean of its divisors is an integer number (16530912).

Almost surely, 2^268882790 is an apocalyptic number.

268882790 is a deficient number, since it is larger than the sum of its proper divisors (260106394).

268882790 is a wasteful number, since it uses less digits than its factorization.

268882790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4652.

The product of its (nonzero) digits is 774144, while the sum is 50.

The square root of 268882790 is about 16397.6458676238. The cubic root of 268882790 is about 645.4377094248.

The spelling of 268882790 in words is "two hundred sixty-eight million, eight hundred eighty-two thousand, seven hundred ninety".