682417520 has 20 divisors (see below), whose sum is σ = 1586620920. Its totient is φ = 272966976.

The previous prime is 682417507. The next prime is 682417537. The reversal of 682417520 is 25714286.

682417520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (20).

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4265030 + ... + 4265189.

It is an arithmetic number, because the mean of its divisors is an integer number (79331046).

Almost surely, 2^682417520 is an apocalyptic number.

It is an amenable number.

682417520 is an abundant number, since it is smaller than the sum of its proper divisors (904203400).

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

682417520 is a wasteful number, since it uses less digits than its factorization.

682417520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8530232 (or 8530226 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 682417520 is about 26123.1223248677. The cubic root of 682417520 is about 880.4068022745.

The spelling of 682417520 in words is "six hundred eighty-two million, four hundred seventeen thousand, five hundred twenty".