2315439262 has 4 divisors (see below), whose sum is σ = 3473158896. Its totient is φ = 1157719630.

The previous prime is 2315439251. The next prime is 2315439263. The reversal of 2315439262 is 2629345132.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×2315439262² = 10722517952022209288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2315439263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 578859814 + ... + 578859817.

It is an arithmetic number, because the mean of its divisors is an integer number (868289724).

Almost surely, 2^2315439262 is an apocalyptic number.

2315439262 is a deficient number, since it is larger than the sum of its proper divisors (1157719634).

2315439262 is a wasteful number, since it uses less digits than its factorization.

2315439262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157719633.

The product of its digits is 77760, while the sum is 37.

The square root of 2315439262 is about 48119.0114403860. The cubic root of 2315439262 is about 1322.9531490533.

The spelling of 2315439262 in words is "two billion, three hundred fifteen million, four hundred thirty-nine thousand, two hundred sixty-two".