2797722870 has 16 divisors (see below), whose sum is σ = 6714534960. Its totient is φ = 746059424.

The previous prime is 2797722869. The next prime is 2797722877. The reversal of 2797722870 is 782277972.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2797722877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46628685 + ... + 46628744.

It is an arithmetic number, because the mean of its divisors is an integer number (419658435).

Almost surely, 2^2797722870 is an apocalyptic number.

2797722870 is an abundant number, since it is smaller than the sum of its proper divisors (3916812090).

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

2797722870 is a wasteful number, since it uses less digits than its factorization.

2797722870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93257439.

The product of its (nonzero) digits is 1382976, while the sum is 51.

The square root of 2797722870 is about 52893.5049887980. The cubic root of 2797722870 is about 1409.0775567076.

The spelling of 2797722870 in words is "two billion, seven hundred ninety-seven million, seven hundred twenty-two thousand, eight hundred seventy".