682472728 has 16 divisors (see below), whose sum is σ = 1462441680. Its totient is φ = 292488288.

The previous prime is 682472699. The next prime is 682472779. The reversal of 682472728 is 827274286.

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, 6093451 + ... + 6093562.

It is an arithmetic number, because the mean of its divisors is an integer number (91402605).

Almost surely, 2^682472728 is an apocalyptic number.

It is an amenable number.

682472728 is an abundant number, since it is smaller than the sum of its proper divisors (779968952).

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

682472728 is a wasteful number, since it uses less digits than its factorization.

682472728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12187026 (or 12187022 counting only the distinct ones).

The product of its digits is 602112, while the sum is 46.

The square root of 682472728 is about 26124.1789918841. The cubic root of 682472728 is about 880.4305434528.

The spelling of 682472728 in words is "six hundred eighty-two million, four hundred seventy-two thousand, seven hundred twenty-eight".