682744455 has 12 divisors (see below), whose sum is σ = 1183423800. Its totient is φ = 364130352.

The previous prime is 682744453. The next prime is 682744459. The reversal of 682744455 is 554447286.

682744455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 682744455 - 2¹ = 682744453 is a prime.

It is a super-2 number, since 2×682744455² = 932279981666494050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 15172099 = 682744455 / (6 + 8 + 2 + 7 + 4 + 4 + 4 + 5 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 682744455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682744451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7586005 + ... + 7586094.

It is an arithmetic number, because the mean of its divisors is an integer number (98618650).

Almost surely, 2^682744455 is an apocalyptic number.

682744455 is a deficient number, since it is larger than the sum of its proper divisors (500679345).

682744455 is a wasteful number, since it uses less digits than its factorization.

682744455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15172110 (or 15172107 counting only the distinct ones).

The product of its digits is 1075200, while the sum is 45.

The square root of 682744455 is about 26129.3791545073. The cubic root of 682744455 is about 880.5473759633.

The spelling of 682744455 in words is "six hundred eighty-two million, seven hundred forty-four thousand, four hundred fifty-five".