2799573870 has 64 divisors (see below), whose sum is σ = 7012422720. Its totient is φ = 714405888.

The previous prime is 2799573839. The next prime is 2799573893. The reversal of 2799573870 is 783759972.

It is a super-2 number, since 2×2799573870² = 15675227707173553800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2799573870.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84072 + ... + 112548.

It is an arithmetic number, because the mean of its divisors is an integer number (109569105).

Almost surely, 2^2799573870 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2799573870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3506211360).

2799573870 is an abundant number, since it is smaller than the sum of its proper divisors (4212848850).

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

2799573870 is a wasteful number, since it uses less digits than its factorization.

2799573870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28629.

The product of its (nonzero) digits is 6667920, while the sum is 57.

The square root of 2799573870 is about 52910.9995180586. Note that the first 3 decimals coincide. The cubic root of 2799573870 is about 1409.3882412281.

The spelling of 2799573870 in words is "two billion, seven hundred ninety-nine million, five hundred seventy-three thousand, eight hundred seventy".