2897947710 has 72 divisors (see below), whose sum is σ = 8764826616. Its totient is φ = 662387040.

The previous prime is 2897947709. The next prime is 2897947729. The reversal of 2897947710 is 177497982.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 324156 + ... + 332975.

It is an arithmetic number, because the mean of its divisors is an integer number (121733703).

Almost surely, 2^2897947710 is an apocalyptic number.

2897947710 is an abundant number, since it is smaller than the sum of its proper divisors (5866878906).

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

2897947710 is a wasteful number, since it uses less digits than its factorization.

2897947710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657158 (or 657148 counting only the distinct ones).

The product of its (nonzero) digits is 1778112, while the sum is 54.

The square root of 2897947710 is about 53832.5896646260. The cubic root of 2897947710 is about 1425.7066707348.

The spelling of 2897947710 in words is "two billion, eight hundred ninety-seven million, nine hundred forty-seven thousand, seven hundred ten".