2897465344 has 104 divisors (see below), whose sum is σ = 6301172480. Its totient is φ = 1327104000.

The previous prime is 2897465309. The next prime is 2897465387. The reversal of 2897465344 is 4435647982.

It is a junction number, because it is equal to n+sod(n) for n = 2897465291 and 2897465300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2411944 + ... + 2413144.

Almost surely, 2^2897465344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2897465344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3150586240).

2897465344 is an abundant number, since it is smaller than the sum of its proper divisors (3403707136).

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

2897465344 is a wasteful number, since it uses less digits than its factorization.

2897465344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275 (or 1253 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 52.

The square root of 2897465344 is about 53828.1092367176. The cubic root of 2897465344 is about 1425.6275629600.

The spelling of 2897465344 in words is "two billion, eight hundred ninety-seven million, four hundred sixty-five thousand, three hundred forty-four".