682645506 has 16 divisors (see below), whose sum is σ = 1445602464. Its totient is φ = 214163264.

The previous prime is 682645429. The next prime is 682645549. The reversal of 682645506 is 605546286.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3346200 + ... + 3346403.

It is an arithmetic number, because the mean of its divisors is an integer number (90350154).

Almost surely, 2^682645506 is an apocalyptic number.

682645506 is an abundant number, since it is smaller than the sum of its proper divisors (762956958).

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

682645506 is a wasteful number, since it uses less digits than its factorization.

682645506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6692625.

The product of its (nonzero) digits is 345600, while the sum is 42.

The square root of 682645506 is about 26127.4856425183. The cubic root of 682645506 is about 880.5048351605.

The spelling of 682645506 in words is "six hundred eighty-two million, six hundred forty-five thousand, five hundred six".