268482660 has 24 divisors (see below), whose sum is σ = 751751616. Its totient is φ = 71595360.

The previous prime is 268482631. The next prime is 268482677. The reversal of 268482660 is 66284862.

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, 2237296 + ... + 2237415.

It is an arithmetic number, because the mean of its divisors is an integer number (31322984).

Almost surely, 2^268482660 is an apocalyptic number.

268482660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

268482660 is an abundant number, since it is smaller than the sum of its proper divisors (483268956).

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

268482660 is a wasteful number, since it uses less digits than its factorization.

268482660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4474723 (or 4474721 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 42.

The square root of 268482660 is about 16385.4404884336. The cubic root of 268482660 is about 645.1173874442.

The spelling of 268482660 in words is "two hundred sixty-eight million, four hundred eighty-two thousand, six hundred sixty".