2897990354 has 32 divisors (see below), whose sum is σ = 5083295616. Its totient is φ = 1213488000.

The previous prime is 2897990341. The next prime is 2897990369. The reversal of 2897990354 is 4530997982.

It is a self number, because there is not a number n which added to its sum of digits gives 2897990354.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96104 + ... + 122604.

It is an arithmetic number, because the mean of its divisors is an integer number (158852988).

Almost surely, 2^2897990354 is an apocalyptic number.

2897990354 is a deficient number, since it is larger than the sum of its proper divisors (2185305262).

2897990354 is a wasteful number, since it uses less digits than its factorization.

2897990354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26690.

The product of its (nonzero) digits is 4898880, while the sum is 56.

The square root of 2897990354 is about 53832.9857429439. The cubic root of 2897990354 is about 1425.7136639064.

The spelling of 2897990354 in words is "two billion, eight hundred ninety-seven million, nine hundred ninety thousand, three hundred fifty-four".