682790722 has 16 divisors (see below), whose sum is σ = 1048845600. Its totient is φ = 333188352.

The previous prime is 682790701. The next prime is 682790729. The reversal of 682790722 is 227097286.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (682790729) 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, 143778 + ... + 148450.

It is an arithmetic number, because the mean of its divisors is an integer number (65552850).

Almost surely, 2^682790722 is an apocalyptic number.

682790722 is a deficient number, since it is larger than the sum of its proper divisors (366054878).

682790722 is a wasteful number, since it uses less digits than its factorization.

682790722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6417.

The product of its (nonzero) digits is 169344, while the sum is 43.

The square root of 682790722 is about 26130.2644839274. The cubic root of 682790722 is about 880.5672659651.

The spelling of 682790722 in words is "six hundred eighty-two million, seven hundred ninety thousand, seven hundred twenty-two".