268547080 has 32 divisors (see below), whose sum is σ = 630504000. Its totient is φ = 102748096.

The previous prime is 268547053. The next prime is 268547161. The reversal of 268547080 is 80745862.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145030 + ... + 146869.

It is an arithmetic number, because the mean of its divisors is an integer number (19703250).

Almost surely, 2^268547080 is an apocalyptic number.

268547080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

268547080 is an abundant number, since it is smaller than the sum of its proper divisors (361956920).

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

268547080 is a wasteful number, since it uses less digits than its factorization.

268547080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291933 (or 291929 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 268547080 is about 16387.4061400821. The cubic root of 268547080 is about 645.1689800234.

The spelling of 268547080 in words is "two hundred sixty-eight million, five hundred forty-seven thousand, eighty".