683111456 has 12 divisors (see below), whose sum is σ = 1344875742. Its totient is φ = 341555712.

The previous prime is 683111441. The next prime is 683111521. The reversal of 683111456 is 654111386.

It can be written as a sum of positive squares in only one way, i.e., 391248400 + 291863056 = 19780^2 + 17084^2 .

It is a super-2 number, since 2×683111456² = 933282522636879872, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 10673585 + ... + 10673648.

Almost surely, 2^683111456 is an apocalyptic number.

It is an amenable number.

683111456 is a deficient number, since it is larger than the sum of its proper divisors (661764286).

683111456 is a wasteful number, since it uses less digits than its factorization.

683111456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21347243 (or 21347235 counting only the distinct ones).

The product of its digits is 17280, while the sum is 35.

The square root of 683111456 is about 26136.4009764160. The cubic root of 683111456 is about 880.7051235552.

The spelling of 683111456 in words is "six hundred eighty-three million, one hundred eleven thousand, four hundred fifty-six".