2798975660 has 24 divisors (see below), whose sum is σ = 6329991696. Its totient is φ = 1033467840.

The previous prime is 2798975653. The next prime is 2798975677. The reversal of 2798975660 is 665798972.

It is a self number, because there is not a number n which added to its sum of digits gives 2798975660.

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, 5382386 + ... + 5382905.

It is an arithmetic number, because the mean of its divisors is an integer number (263749654).

Almost surely, 2^2798975660 is an apocalyptic number.

2798975660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2798975660 is an abundant number, since it is smaller than the sum of its proper divisors (3531016036).

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

2798975660 is a wasteful number, since it uses less digits than its factorization.

2798975660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10765313 (or 10765311 counting only the distinct ones).

The product of its (nonzero) digits is 11430720, while the sum is 59.

The square root of 2798975660 is about 52905.3462326824. The cubic root of 2798975660 is about 1409.2878485448.

The spelling of 2798975660 in words is "two billion, seven hundred ninety-eight million, nine hundred seventy-five thousand, six hundred sixty".