280879470360 has 48 divisors (see below), whose sum is σ = 912858279840. Its totient is φ = 74901192000.

The previous prime is 280879470359. The next prime is 280879470383. The reversal of 280879470360 is 63074978082.

It is a junction number, because it is equal to n+sod(n) for n = 280879470297 and 280879470306.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 390110016 + ... + 390110735.

It is an arithmetic number, because the mean of its divisors is an integer number (19017880830).

Almost surely, 2^280879470360 is an apocalyptic number.

280879470360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

280879470360 is an abundant number, since it is smaller than the sum of its proper divisors (631978809480).

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

280879470360 is a wasteful number, since it uses less digits than its factorization.

280879470360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780220768 (or 780220761 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The spelling of 280879470360 in words is "two hundred eighty billion, eight hundred seventy-nine million, four hundred seventy thousand, three hundred sixty".