2879198556 has 48 divisors (see below), whose sum is σ = 7238830368. Its totient is φ = 885427200.

The previous prime is 2879198551. The next prime is 2879198593. The reversal of 2879198556 is 6558919782.

It is a self number, because there is not a number n which added to its sum of digits gives 2879198556.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2879198551) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 377016 + ... + 384576.

It is an arithmetic number, because the mean of its divisors is an integer number (150808966).

Almost surely, 2^2879198556 is an apocalyptic number.

2879198556 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2879198556 is an abundant number, since it is smaller than the sum of its proper divisors (4359631812).

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

2879198556 is a wasteful number, since it uses less digits than its factorization.

2879198556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10022 (or 10020 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 60.

The square root of 2879198556 is about 53658.1639268434. The cubic root of 2879198556 is about 1422.6253349782.

The spelling of 2879198556 in words is "two billion, eight hundred seventy-nine million, one hundred ninety-eight thousand, five hundred fifty-six".