2597700852 has 72 divisors (see below), whose sum is σ = 6703831680. Its totient is φ = 847895040.

The previous prime is 2597700851. The next prime is 2597700863. The reversal of 2597700852 is 2580077952.

It is a happy number.

2597700852 is a `hidden beast` number, since 2 + 597 + 7 + 0 + 0 + 8 + 52 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2597700798 and 2597700807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2597700851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 573348 + ... + 577860.

Almost surely, 2^2597700852 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 2597700852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3351915840).

2597700852 is an abundant number, since it is smaller than the sum of its proper divisors (4106130828).

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

2597700852 is a wasteful number, since it uses less digits than its factorization.

2597700852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4853 (or 4848 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 45.

The square root of 2597700852 is about 50967.6451486627. The cubic root of 2597700852 is about 1374.6634287175.

The spelling of 2597700852 in words is "two billion, five hundred ninety-seven million, seven hundred thousand, eight hundred fifty-two".