670499236 has 45 divisors (see below), whose sum is σ = 1302878395. Its totient is φ = 301924040.

The previous prime is 670499209. The next prime is 670499239. The reversal of 670499236 is 632994076.

The square root of 670499236 is 25894.

It is a perfect power (a square), and thus also a powerful number.

670499236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (670499239) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 6266295 + ... + 6266401.

Almost surely, 2^670499236 is an apocalyptic number.

670499236 is the 25894-th square number.

It is an amenable number.

670499236 is a deficient number, since it is larger than the sum of its proper divisors (632379159).

670499236 is an equidigital number, since it uses as much as digits as its factorization.

670499236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 46.

The cubic root of 670499236 is about 875.2512958765.

The spelling of 670499236 in words is "six hundred seventy million, four hundred ninety-nine thousand, two hundred thirty-six".