713273128 has 32 divisors (see below), whose sum is σ = 1378684800. Its totient is φ = 345766912.

The previous prime is 713273117. The next prime is 713273149. The reversal of 713273128 is 821372317.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 713273093 and 713273102.

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, 31368 + ... + 49096.

It is an arithmetic number, because the mean of its divisors is an integer number (43083900).

Almost surely, 2^713273128 is an apocalyptic number.

It is an amenable number.

713273128 is a deficient number, since it is larger than the sum of its proper divisors (665411672).

713273128 is a wasteful number, since it uses less digits than its factorization.

713273128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17889 (or 17885 counting only the distinct ones).

The product of its digits is 14112, while the sum is 34.

The square root of 713273128 is about 26707.1737179358. The cubic root of 713273128 is about 893.4809299208.

The spelling of 713273128 in words is "seven hundred thirteen million, two hundred seventy-three thousand, one hundred twenty-eight".