682008864 has 48 divisors (see below), whose sum is σ = 1838668608. Its totient is φ = 221190912.

The previous prime is 682008841. The next prime is 682008871. The reversal of 682008864 is 468800286.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92452 + ... + 99555.

It is an arithmetic number, because the mean of its divisors is an integer number (38305596).

Almost surely, 2^682008864 is an apocalyptic number.

It is an amenable number.

682008864 is an abundant number, since it is smaller than the sum of its proper divisors (1156659744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

682008864 is a wasteful number, since it uses less digits than its factorization.

682008864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192057 (or 192049 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 42.

The square root of 682008864 is about 26115.2994239009. The cubic root of 682008864 is about 880.2310274970.

The spelling of 682008864 in words is "six hundred eighty-two million, eight thousand, eight hundred sixty-four".