2315835648 has 324 divisors, whose sum is σ = 7901689068. Its totient is φ = 650280960.

The previous prime is 2315835619. The next prime is 2315835679. The reversal of 2315835648 is 8465385132.

2315835648 is a `hidden beast` number, since 2 + 3 + 1 + 5 + 83 + 564 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1441569024 + 874266624 = 37968^2 + 29568^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 8241268 + ... + 8241548.

Almost surely, 2^2315835648 is an apocalyptic number.

2315835648 is a gapful number since it is divisible by the number (28) 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 2315835648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3950844534).

2315835648 is an abundant number, since it is smaller than the sum of its proper divisors (5585853420).

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

2315835648 is a wasteful number, since it uses less digits than its factorization.

2315835648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390 (or 366 counting only the distinct ones).

The product of its digits is 691200, while the sum is 45.

The square root of 2315835648 is about 48123.1300727623. The cubic root of 2315835648 is about 1323.0286379960.

The spelling of 2315835648 in words is "two billion, three hundred fifteen million, eight hundred thirty-five thousand, six hundred forty-eight".