2897673390 has 96 divisors (see below), whose sum is σ = 7682688000. Its totient is φ = 757598400.

The previous prime is 2897673283. The next prime is 2897673403. The reversal of 2897673390 is 933767982.

It is a super-2 number, since 2×2897673390² = 16793022150228184200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1072261 + ... + 1074959.

It is an arithmetic number, because the mean of its divisors is an integer number (80028000).

Almost surely, 2^2897673390 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2897673390, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3841344000).

2897673390 is an abundant number, since it is smaller than the sum of its proper divisors (4785014610).

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

2897673390 is a wasteful number, since it uses less digits than its factorization.

2897673390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2942 (or 2939 counting only the distinct ones).

The product of its (nonzero) digits is 3429216, while the sum is 54.

The square root of 2897673390 is about 53830.0417053526. The cubic root of 2897673390 is about 1425.6616834732.

The spelling of 2897673390 in words is "two billion, eight hundred ninety-seven million, six hundred seventy-three thousand, three hundred ninety".