2598505404 has 24 divisors (see below), whose sum is σ = 6614377728. Its totient is φ = 787425840.

The previous prime is 2598505387. The next prime is 2598505423. The reversal of 2598505404 is 4045058952.

2598505404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 9842692 + ... + 9842955.

It is an arithmetic number, because the mean of its divisors is an integer number (275599072).

Almost surely, 2^2598505404 is an apocalyptic number.

It is an amenable number.

2598505404 is an abundant number, since it is smaller than the sum of its proper divisors (4015872324).

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

2598505404 is a wasteful number, since it uses less digits than its factorization.

2598505404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19685665 (or 19685663 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 42.

The square root of 2598505404 is about 50975.5373095762. The cubic root of 2598505404 is about 1374.8053329260.

The spelling of 2598505404 in words is "two billion, five hundred ninety-eight million, five hundred five thousand, four hundred four".