268977080 has 32 divisors (see below), whose sum is σ = 624723840. Its totient is φ = 104119680.

The previous prime is 268977031. The next prime is 268977089. The reversal of 268977080 is 80779862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268977089) 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, 107219 + ... + 109698.

It is an arithmetic number, because the mean of its divisors is an integer number (19522620).

Almost surely, 2^268977080 is an apocalyptic number.

268977080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

268977080 is an abundant number, since it is smaller than the sum of its proper divisors (355746760).

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

268977080 is a wasteful number, since it uses less digits than its factorization.

268977080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216959 (or 216955 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 47.

The square root of 268977080 is about 16400.5207234405. The cubic root of 268977080 is about 645.5131465192.

The spelling of 268977080 in words is "two hundred sixty-eight million, nine hundred seventy-seven thousand, eighty".