682557304 has 64 divisors (see below), whose sum is σ = 1528339680. Its totient is φ = 281664000.

The previous prime is 682557301. The next prime is 682557307. The reversal of 682557304 is 403755286.

It is an interprime number because it is at equal distance from previous prime (682557301) and next prime (682557307).

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682557301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64894 + ... + 74674.

Almost surely, 2^682557304 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 682557304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (764169840).

682557304 is an abundant number, since it is smaller than the sum of its proper divisors (845782376).

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

682557304 is a wasteful number, since it uses less digits than its factorization.

682557304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9872 (or 9868 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 40.

The square root of 682557304 is about 26125.7976720329. The cubic root of 682557304 is about 880.4669113128.

The spelling of 682557304 in words is "six hundred eighty-two million, five hundred fifty-seven thousand, three hundred four".