7315493860 has 24 divisors (see below), whose sum is σ = 15364291320. Its totient is φ = 2925863424.

The previous prime is 7315493821. The next prime is 7315493897. The reversal of 7315493860 is 683945137.

It can be written as a sum of positive squares in 4 ways, for example, as 1132187904 + 6183305956 = 33648^2 + 78634^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7315493860.

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, 235306 + ... + 264574.

It is an arithmetic number, because the mean of its divisors is an integer number (640178805).

Almost surely, 2^7315493860 is an apocalyptic number.

It is an amenable number.

7315493860 is an abundant number, since it is smaller than the sum of its proper divisors (8048797460).

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

7315493860 is a wasteful number, since it uses less digits than its factorization.

7315493860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41775 (or 41773 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 46.

The square root of 7315493860 is about 85530.6603505433. The cubic root of 7315493860 is about 1941.2488734798.

The spelling of 7315493860 in words is "seven billion, three hundred fifteen million, four hundred ninety-three thousand, eight hundred sixty".