682664535 has 24 divisors (see below), whose sum is σ = 1352326560. Its totient is φ = 312075072.

The previous prime is 682664501. The next prime is 682664557. The reversal of 682664535 is 535466286.

It is not a de Polignac number, because 682664535 - 2¹⁴ = 682648151 is a prime.

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

It is a congruent number.

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 in 23 ways as a sum of consecutive naturals, for example, 1083280 + ... + 1083909.

It is an arithmetic number, because the mean of its divisors is an integer number (56346940).

Almost surely, 2^682664535 is an apocalyptic number.

682664535 is a deficient number, since it is larger than the sum of its proper divisors (669662025).

682664535 is a wasteful number, since it uses less digits than its factorization.

682664535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2167207 (or 2167204 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 45.

The square root of 682664535 is about 26127.8497967207. The cubic root of 682664535 is about 880.5130165522.

The spelling of 682664535 in words is "six hundred eighty-two million, six hundred sixty-four thousand, five hundred thirty-five".