2590787328 has 72 divisors (see below), whose sum is σ = 6907084800. Its totient is φ = 862116864.

The previous prime is 2590787299. The next prime is 2590787333. The reversal of 2590787328 is 8237870952.

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, 503553 + ... + 508671.

Almost surely, 2^2590787328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2590787328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3453542400).

2590787328 is an abundant number, since it is smaller than the sum of its proper divisors (4316297472).

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

2590787328 is an equidigital number, since it uses as much as digits as its factorization.

2590787328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5797 (or 5783 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 51.

The square root of 2590787328 is about 50899.7772883143. Note that the first 3 decimals coincide. The cubic root of 2590787328 is about 1373.4428349759.

The spelling of 2590787328 in words is "two billion, five hundred ninety million, seven hundred eighty-seven thousand, three hundred twenty-eight".