682240280 has 32 divisors (see below), whose sum is σ = 1537896240. Its totient is φ = 272388480.

The previous prime is 682240253. The next prime is 682240303. The reversal of 682240280 is 82042286.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6290 + ... + 37470.

Almost surely, 2^682240280 is an apocalyptic number.

It is an amenable number.

682240280 is an abundant number, since it is smaller than the sum of its proper divisors (855655960).

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

682240280 is a wasteful number, since it uses less digits than its factorization.

682240280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31739 (or 31735 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 682240280 is about 26119.7297076367. The cubic root of 682240280 is about 880.3305748388.

The spelling of 682240280 in words is "six hundred eighty-two million, two hundred forty thousand, two hundred eighty".