280822048 has 48 divisors (see below), whose sum is σ = 630435960. Its totient is φ = 121982976.

The previous prime is 280822027. The next prime is 280822057. The reversal of 280822048 is 840228082.

280822048 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 269879184 + 10942864 = 16428^2 + 3308^2 .

It is a super-2 number, since 2×280822048² = 157722045285828608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

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, 12783 + ... + 26926.

Almost surely, 2^280822048 is an apocalyptic number.

It is an amenable number.

280822048 is an abundant number, since it is smaller than the sum of its proper divisors (349613912).

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

280822048 is a wasteful number, since it uses less digits than its factorization.

280822048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39749 (or 39741 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 34.

The square root of 280822048 is about 16757.7459104738. The cubic root of 280822048 is about 654.8528682986.

The spelling of 280822048 in words is "two hundred eighty million, eight hundred twenty-two thousand, forty-eight".