2897469570 has 32 divisors (see below), whose sum is σ = 7041957120. Its totient is φ = 762877440.

The previous prime is 2897469557. The next prime is 2897469571. The reversal of 2897469570 is 759647982.

It is a self number, because there is not a number n which added to its sum of digits gives 2897469570.

It is not an unprimeable number, because it can be changed into a prime (2897469571) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 608911 + ... + 613650.

It is an arithmetic number, because the mean of its divisors is an integer number (220061160).

Almost surely, 2^2897469570 is an apocalyptic number.

2897469570 is an abundant number, since it is smaller than the sum of its proper divisors (4144487550).

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

2897469570 is a wasteful number, since it uses less digits than its factorization.

2897469570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222650.

The product of its (nonzero) digits is 7620480, while the sum is 57.

The square root of 2897469570 is about 53828.1484912866. The cubic root of 2897469570 is about 1425.6282560600.

The spelling of 2897469570 in words is "two billion, eight hundred ninety-seven million, four hundred sixty-nine thousand, five hundred seventy".