2598871040 has 112 divisors (see below), whose sum is σ = 6336682272. Its totient is φ = 1022951424.

The previous prime is 2598871021. The next prime is 2598871061. The reversal of 2598871040 is 401788952.

It is a junction number, because it is equal to n+sod(n) for n = 2598870982 and 2598871000.

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, 2743847 + ... + 2744793.

Almost surely, 2^2598871040 is an apocalyptic number.

2598871040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2598871040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3168341136).

2598871040 is an abundant number, since it is smaller than the sum of its proper divisors (3737811232).

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

2598871040 is an frugal number, since it uses more digits than its factorization.

2598871040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1045 (or 1021 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 44.

The square root of 2598871040 is about 50979.1235703400. The cubic root of 2598871040 is about 1374.8698129082.

The spelling of 2598871040 in words is "two billion, five hundred ninety-eight million, eight hundred seventy-one thousand, forty".