2598378972 has 48 divisors (see below), whose sum is σ = 7293699840. Its totient is φ = 703320192.

The previous prime is 2598378961. The next prime is 2598378989. The reversal of 2598378972 is 2798738952.

2598378972 is digitally balanced in base 2 and base 4, because in such bases 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 15 ways as a sum of consecutive naturals, for example, 812433 + ... + 815624.

It is an arithmetic number, because the mean of its divisors is an integer number (151952080).

Almost surely, 2^2598378972 is an apocalyptic number.

It is an amenable number.

2598378972 is an abundant number, since it is smaller than the sum of its proper divisors (4695320868).

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

2598378972 is a wasteful number, since it uses less digits than its factorization.

2598378972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1628090 (or 1628088 counting only the distinct ones).

The product of its digits is 15240960, while the sum is 60.

The square root of 2598378972 is about 50974.2971702406. The cubic root of 2598378972 is about 1374.7830352099.

The spelling of 2598378972 in words is "two billion, five hundred ninety-eight million, three hundred seventy-eight thousand, nine hundred seventy-two".