2597378352 has 20 divisors (see below), whose sum is σ = 6709894200. Its totient is φ = 865792768.

The previous prime is 2597378351. The next prime is 2597378383. The reversal of 2597378352 is 2538737952.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2597378295 and 2597378304.

It is not an unprimeable number, because it can be changed into a prime (2597378351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27055977 + ... + 27056072.

It is an arithmetic number, because the mean of its divisors is an integer number (335494710).

Almost surely, 2^2597378352 is an apocalyptic number.

It is an amenable number.

2597378352 is an abundant number, since it is smaller than the sum of its proper divisors (4112515848).

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

2597378352 is a wasteful number, since it uses less digits than its factorization.

2597378352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54112060 (or 54112054 counting only the distinct ones).

The product of its digits is 3175200, while the sum is 51.

The square root of 2597378352 is about 50964.4812786317. The cubic root of 2597378352 is about 1374.6065390128.

The spelling of 2597378352 in words is "two billion, five hundred ninety-seven million, three hundred seventy-eight thousand, three hundred fifty-two".