682405264 has 40 divisors (see below), whose sum is σ = 1370180160. Its totient is φ = 328852608.

The previous prime is 682405261. The next prime is 682405277. The reversal of 682405264 is 462504286.

It is not an unprimeable number, because it can be changed into a prime (682405261) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 380979 + ... + 382765.

It is an arithmetic number, because the mean of its divisors is an integer number (34254504).

Almost surely, 2^682405264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 682405264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (685090080).

682405264 is an abundant number, since it is smaller than the sum of its proper divisors (687774896).

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

682405264 is a wasteful number, since it uses less digits than its factorization.

682405264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2647 (or 2641 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 37.

The square root of 682405264 is about 26122.8877423611. The cubic root of 682405264 is about 880.4015316349.

The spelling of 682405264 in words is "six hundred eighty-two million, four hundred five thousand, two hundred sixty-four".