646010062 has 16 divisors (see below), whose sum is σ = 1017943200. Its totient is φ = 306884512.

The previous prime is 646010059. The next prime is 646010087. The reversal of 646010062 is 260010646.

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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40273 + ... + 53980.

It is an arithmetic number, because the mean of its divisors is an integer number (63621450).

Almost surely, 2^646010062 is an apocalyptic number.

646010062 is a deficient number, since it is larger than the sum of its proper divisors (371933138).

646010062 is a wasteful number, since it uses less digits than its factorization.

646010062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94427.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 646010062 is about 25416.7279955544. The cubic root of 646010062 is about 864.4630353774.

The spelling of 646010062 in words is "six hundred forty-six million, ten thousand, sixty-two".