648071010 has 64 divisors (see below), whose sum is σ = 1770370560. Its totient is φ = 168600960.

The previous prime is 648071009. The next prime is 648071041. The reversal of 648071010 is 10170846.

It is a happy number.

648071010 is a `hidden beast` number, since 648 + 0 + 7 + 1 + 0 + 10 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 31 ways as a sum of consecutive naturals, for example, 18202 + ... + 40341.

It is an arithmetic number, because the mean of its divisors is an integer number (27662040).

Almost surely, 2^648071010 is an apocalyptic number.

648071010 is an abundant number, since it is smaller than the sum of its proper divisors (1122299550).

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

648071010 is a wasteful number, since it uses less digits than its factorization.

648071010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58600 (or 58594 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 648071010 is about 25457.2388526329. The cubic root of 648071010 is about 865.3813503330.

The spelling of 648071010 in words is "six hundred forty-eight million, seventy-one thousand, ten".