706293128 has 16 divisors (see below), whose sum is σ = 1324648080. Its totient is φ = 353053648.

The previous prime is 706293127. The next prime is 706293139. The reversal of 706293128 is 821392607.

It is a junction number, because it is equal to n+sod(n) for n = 706293091 and 706293100.

It is not an unprimeable number, because it can be changed into a prime (706293121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29075 + ... + 47517.

It is an arithmetic number, because the mean of its divisors is an integer number (82790505).

Almost surely, 2^706293128 is an apocalyptic number.

It is an amenable number.

706293128 is a deficient number, since it is larger than the sum of its proper divisors (618354952).

706293128 is a wasteful number, since it uses less digits than its factorization.

706293128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23236 (or 23232 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 706293128 is about 26576.1759476415. The cubic root of 706293128 is about 890.5568740635.

The spelling of 706293128 in words is "seven hundred six million, two hundred ninety-three thousand, one hundred twenty-eight".