7315264838 has 16 divisors (see below), whose sum is σ = 12578348544. Its totient is φ = 3125639880.

The previous prime is 7315264823. The next prime is 7315264871. The reversal of 7315264838 is 8384625137.

It is a junction number, because it is equal to n+sod(n) for n = 7315264792 and 7315264801.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 784670 + ... + 793937.

It is an arithmetic number, because the mean of its divisors is an integer number (786146784).

Almost surely, 2^7315264838 is an apocalyptic number.

7315264838 is a deficient number, since it is larger than the sum of its proper divisors (5263083706).

7315264838 is a wasteful number, since it uses less digits than its factorization.

7315264838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1578947.

The product of its digits is 967680, while the sum is 47.

The square root of 7315264838 is about 85529.3215102283. The cubic root of 7315264838 is about 1941.2286154107.

The spelling of 7315264838 in words is "seven billion, three hundred fifteen million, two hundred sixty-four thousand, eight hundred thirty-eight".