650666010 has 32 divisors (see below), whose sum is σ = 1583597952. Its totient is φ = 171066560.

The previous prime is 650665997. The next prime is 650666033. The reversal of 650666010 is 10666056.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150609 + ... + 154868.

It is an arithmetic number, because the mean of its divisors is an integer number (49487436).

Almost surely, 2^650666010 is an apocalyptic number.

650666010 is an abundant number, since it is smaller than the sum of its proper divisors (932931942).

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

650666010 is a wasteful number, since it uses less digits than its factorization.

650666010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305558.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 650666010 is about 25508.1557545817. The cubic root of 650666010 is about 866.5348627635.

The spelling of 650666010 in words is "six hundred fifty million, six hundred sixty-six thousand, ten".