682848820 has 24 divisors (see below), whose sum is σ = 1461041064. Its totient is φ = 267985536.

The previous prime is 682848787. The next prime is 682848821. The reversal of 682848820 is 28848286.

It can be written as a sum of positive squares in 4 ways, for example, as 2056356 + 680792464 = 1434^2 + 26092^2 .

It is a hoax number, since the sum of its digits (46) 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 (682848821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321039 + ... + 323158.

It is an arithmetic number, because the mean of its divisors is an integer number (60876711).

Almost surely, 2^682848820 is an apocalyptic number.

It is an amenable number.

682848820 is an abundant number, since it is smaller than the sum of its proper divisors (778192244).

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

682848820 is a wasteful number, since it uses less digits than its factorization.

682848820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644259 (or 644257 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 46.

The square root of 682848820 is about 26131.3761597050. The cubic root of 682848820 is about 880.5922407948.

The spelling of 682848820 in words is "six hundred eighty-two million, eight hundred forty-eight thousand, eight hundred twenty".