2315457464 has 32 divisors (see below), whose sum is σ = 4492422000. Its totient is φ = 1118084352.

The previous prime is 2315457437. The next prime is 2315457497. The reversal of 2315457464 is 4647545132.

It is a super-2 number, since 2×2315457464² = 10722686535186622592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7199 + ... + 68430.

Almost surely, 2^2315457464 is an apocalyptic number.

It is an amenable number.

2315457464 is a deficient number, since it is larger than the sum of its proper divisors (2176964536).

2315457464 is a wasteful number, since it uses less digits than its factorization.

2315457464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75767 (or 75763 counting only the distinct ones).

The product of its digits is 403200, while the sum is 41.

The square root of 2315457464 is about 48119.2005752382. The cubic root of 2315457464 is about 1322.9566156857.

The spelling of 2315457464 in words is "two billion, three hundred fifteen million, four hundred fifty-seven thousand, four hundred sixty-four".