268080680 has 32 divisors (see below), whose sum is σ = 689351040. Its totient is φ = 91913280.

The previous prime is 268080679. The next prime is 268080691. The reversal of 268080680 is 86080862.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 478436 + ... + 478995.

It is an arithmetic number, because the mean of its divisors is an integer number (21542220).

Almost surely, 2^268080680 is an apocalyptic number.

268080680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

268080680 is an abundant number, since it is smaller than the sum of its proper divisors (421270360).

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

268080680 is a wasteful number, since it uses less digits than its factorization.

268080680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957449 (or 957445 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 268080680 is about 16373.1695160100. The cubic root of 268080680 is about 644.7952638258.

The spelling of 268080680 in words is "two hundred sixty-eight million, eighty thousand, six hundred eighty".