2315346720 has 48 divisors (see below), whose sum is σ = 7293343680. Its totient is φ = 617425664.

The previous prime is 2315346679. The next prime is 2315346721. The reversal of 2315346720 is 276435132.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (2315346721) 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, 2411340 + ... + 2412299.

It is an arithmetic number, because the mean of its divisors is an integer number (151944660).

Almost surely, 2^2315346720 is an apocalyptic number.

2315346720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2315346720 is an abundant number, since it is smaller than the sum of its proper divisors (4977996960).

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

2315346720 is a wasteful number, since it uses less digits than its factorization.

2315346720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4823657 (or 4823649 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 2315346720 is about 48118.0498357945. The cubic root of 2315346720 is about 1322.9355238359.

The spelling of 2315346720 in words is "two billion, three hundred fifteen million, three hundred forty-six thousand, seven hundred twenty".