2280598656 has 128 divisors (see below), whose sum is σ = 7001769600. Its totient is φ = 644210688.

The previous prime is 2280598613. The next prime is 2280598667. The reversal of 2280598656 is 6568950822.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×2280598656² = 10402260459498012672, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2280598599 and 2280598608.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234466 + ... + 243998.

It is an arithmetic number, because the mean of its divisors is an integer number (54701325).

Almost surely, 2^2280598656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2280598656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3500884800).

2280598656 is an abundant number, since it is smaller than the sum of its proper divisors (4721170944).

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

2280598656 is an equidigital number, since it uses as much as digits as its factorization.

2280598656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9646 (or 9634 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 51.

The square root of 2280598656 is about 47755.6138689474. The cubic root of 2280598656 is about 1316.2840577619.

The spelling of 2280598656 in words is "two billion, two hundred eighty million, five hundred ninety-eight thousand, six hundred fifty-six".