2315648838 has 8 divisors (see below), whose sum is σ = 4631297688. Its totient is φ = 771882944.

The previous prime is 2315648837. The next prime is 2315648849. The reversal of 2315648838 is 8388465132.

2315648838 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

2315648838 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2315648833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192970731 + ... + 192970742.

It is an arithmetic number, because the mean of its divisors is an integer number (578912211).

Almost surely, 2^2315648838 is an apocalyptic number.

2315648838 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2315648838 is a wasteful number, since it uses less digits than its factorization.

2315648838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385941478.

The product of its digits is 1105920, while the sum is 48.

The square root of 2315648838 is about 48121.1890750842. The cubic root of 2315648838 is about 1322.9930624107.

The spelling of 2315648838 in words is "two billion, three hundred fifteen million, six hundred forty-eight thousand, eight hundred thirty-eight".