2598802389 has 24 divisors (see below), whose sum is σ = 3778784672. Its totient is φ = 1721049120.

The previous prime is 2598802357. The next prime is 2598802391. The reversal of 2598802389 is 9832088952.

2598802389 is a `hidden beast` number, since 259 + 8 + 8 + 0 + 2 + 389 = 666.

It is not a de Polignac number, because 2598802389 - 2⁵ = 2598802357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2598800389) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1391034 + ... + 1392900.

Almost surely, 2^2598802389 is an apocalyptic number.

It is an amenable number.

2598802389 is a deficient number, since it is larger than the sum of its proper divisors (1179982283).

2598802389 is a wasteful number, since it uses less digits than its factorization.

2598802389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2817 (or 2814 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 54.

The square root of 2598802389 is about 50978.4502412539. The cubic root of 2598802389 is about 1374.8577067517.

The spelling of 2598802389 in words is "two billion, five hundred ninety-eight million, eight hundred two thousand, three hundred eighty-nine".