683213270 has 16 divisors (see below), whose sum is σ = 1233718560. Its totient is φ = 272410944.

The previous prime is 683213269. The next prime is 683213273. The reversal of 683213270 is 72312386.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (683213273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106010 + ... + 112269.

It is an arithmetic number, because the mean of its divisors is an integer number (77107410).

Almost surely, 2^683213270 is an apocalyptic number.

683213270 is a deficient number, since it is larger than the sum of its proper divisors (550505290).

683213270 is a wasteful number, since it uses less digits than its factorization.

683213270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218599.

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

The square root of 683213270 is about 26138.3486471506. The cubic root of 683213270 is about 880.7488761309.

It can be divided in two parts, 6832 and 13270, that added together give a palindrome (20102).

The spelling of 683213270 in words is "six hundred eighty-three million, two hundred thirteen thousand, two hundred seventy".