280980264 has 16 divisors (see below), whose sum is σ = 702450720. Its totient is φ = 93660080.

The previous prime is 280980251. The next prime is 280980269. The reversal of 280980264 is 462089082.

It is not an unprimeable number, because it can be changed into a prime (280980269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5853732 + ... + 5853779.

It is an arithmetic number, because the mean of its divisors is an integer number (43903170).

Almost surely, 2^280980264 is an apocalyptic number.

280980264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

280980264 is an abundant number, since it is smaller than the sum of its proper divisors (421470456).

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

280980264 is a wasteful number, since it uses less digits than its factorization.

280980264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11707520 (or 11707516 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 280980264 is about 16762.4659283770. The cubic root of 280980264 is about 654.9758272454.

The spelling of 280980264 in words is "two hundred eighty million, nine hundred eighty thousand, two hundred sixty-four".