682454745 has 24 divisors (see below), whose sum is σ = 1351910976. Its totient is φ = 311979168.

The previous prime is 682454743. The next prime is 682454761. The reversal of 682454745 is 547454286.

682454745 is a `hidden beast` number, since 68 + 2 + 4 + 547 + 45 = 666.

It is not a de Polignac number, because 682454745 - 2¹ = 682454743 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 682454745.

It is not an unprimeable number, because it can be changed into a prime (682454741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1082947 + ... + 1083576.

It is an arithmetic number, because the mean of its divisors is an integer number (56329624).

Almost surely, 2^682454745 is an apocalyptic number.

It is an amenable number.

682454745 is a deficient number, since it is larger than the sum of its proper divisors (669456231).

682454745 is a wasteful number, since it uses less digits than its factorization.

682454745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2166541 (or 2166538 counting only the distinct ones).

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

The square root of 682454745 is about 26123.8348065517. The cubic root of 682454745 is about 880.4228103372.

The spelling of 682454745 in words is "six hundred eighty-two million, four hundred fifty-four thousand, seven hundred forty-five".