2590998648 has 32 divisors (see below), whose sum is σ = 7402853760. Its totient is φ = 740285280.

The previous prime is 2590998647. The next prime is 2590998661. The reversal of 2590998648 is 8468990952.

It is a junction number, because it is equal to n+sod(n) for n = 2590998591 and 2590998600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2590998643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7711138 + ... + 7711473.

It is an arithmetic number, because the mean of its divisors is an integer number (231339180).

Almost surely, 2^2590998648 is an apocalyptic number.

2590998648 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2590998648 is an abundant number, since it is smaller than the sum of its proper divisors (4811855112).

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

2590998648 is a wasteful number, since it uses less digits than its factorization.

2590998648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15422627 (or 15422623 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 60.

The square root of 2590998648 is about 50901.8530900399. The cubic root of 2590998648 is about 1373.4801760119.

The spelling of 2590998648 in words is "two billion, five hundred ninety million, nine hundred ninety-eight thousand, six hundred forty-eight".