647682060 has 48 divisors (see below), whose sum is σ = 1820296800. Its totient is φ = 172068864.

The previous prime is 647682041. The next prime is 647682083. The reversal of 647682060 is 60286746.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3925 + ... + 36204.

It is an arithmetic number, because the mean of its divisors is an integer number (37922850).

Almost surely, 2^647682060 is an apocalyptic number.

647682060 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

647682060 is an abundant number, since it is smaller than the sum of its proper divisors (1172614740).

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

647682060 is a wasteful number, since it uses less digits than its factorization.

647682060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40410 (or 40408 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 647682060 is about 25449.5984251225. The cubic root of 647682060 is about 865.2081916152.

The spelling of 647682060 in words is "six hundred forty-seven million, six hundred eighty-two thousand, sixty".