670528246 has 16 divisors (see below), whose sum is σ = 1111260384. Its totient is φ = 301823104.

The previous prime is 670528207. The next prime is 670528267. The reversal of 670528246 is 642825076.

It is a junction number, because it is equal to n+sod(n) for n = 670528199 and 670528208.

It is a congruent number.

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, 427945 + ... + 429508.

It is an arithmetic number, because the mean of its divisors is an integer number (69453774).

Almost surely, 2^670528246 is an apocalyptic number.

670528246 is a deficient number, since it is larger than the sum of its proper divisors (440732138).

670528246 is a wasteful number, since it uses less digits than its factorization.

670528246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857495.

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 670528246 is about 25894.5601623198. The cubic root of 670528246 is about 875.2639186470.

The spelling of 670528246 in words is "six hundred seventy million, five hundred twenty-eight thousand, two hundred forty-six".