706312328 has 32 divisors (see below), whose sum is σ = 1407375000. Its totient is φ = 331164672.

The previous prime is 706312319. The next prime is 706312333. The reversal of 706312328 is 823213607.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 623101444 + 83210884 = 24962^2 + 9122^2 .

It is a junction number, because it is equal to n+sod(n) for n = 706312294 and 706312303.

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, 28298 + ... + 47046.

Almost surely, 2^706312328 is an apocalyptic number.

It is an amenable number.

706312328 is a deficient number, since it is larger than the sum of its proper divisors (701062672).

706312328 is a wasteful number, since it uses less digits than its factorization.

706312328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19049 (or 19045 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 706312328 is about 26576.5371709709. The cubic root of 706312328 is about 890.5649436767.

It can be divided in two parts, 7063 and 12328, that added together give a palindrome (19391).

The spelling of 706312328 in words is "seven hundred six million, three hundred twelve thousand, three hundred twenty-eight".