2315933256 has 512 divisors, whose sum is σ = 8225280000. Its totient is φ = 536481792.

The previous prime is 2315933251. The next prime is 2315933287. The reversal of 2315933256 is 6523395132.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (2315933251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 34566135 + ... + 34566201.

It is an arithmetic number, because the mean of its divisors is an integer number (16065000).

Almost surely, 2^2315933256 is an apocalyptic number.

2315933256 is a gapful number since it is divisible by the number (26) 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 2315933256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4112640000).

2315933256 is an abundant number, since it is smaller than the sum of its proper divisors (5909346744).

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

2315933256 is a wasteful number, since it uses less digits than its factorization.

2315933256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146 (or 128 counting only the distinct ones).

The product of its digits is 145800, while the sum is 39.

The square root of 2315933256 is about 48124.1442105727. The cubic root of 2315933256 is about 1323.0472254355.

The spelling of 2315933256 in words is "two billion, three hundred fifteen million, nine hundred thirty-three thousand, two hundred fifty-six".