2897048766 has 128 divisors (see below), whose sum is σ = 6502809600. Its totient is φ = 857260800.

The previous prime is 2897048753. The next prime is 2897048767. The reversal of 2897048766 is 6678407982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2897048767) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 14557935 + ... + 14558133.

It is an arithmetic number, because the mean of its divisors is an integer number (50803200).

Almost surely, 2^2897048766 is an apocalyptic number.

2897048766 is an abundant number, since it is smaller than the sum of its proper divisors (3605760834).

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

2897048766 is a wasteful number, since it uses less digits than its factorization.

2897048766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382.

The product of its (nonzero) digits is 8128512, while the sum is 57.

The square root of 2897048766 is about 53824.2395766071. The cubic root of 2897048766 is about 1425.5592373176.

The spelling of 2897048766 in words is "two billion, eight hundred ninety-seven million, forty-eight thousand, seven hundred sixty-six".