650338488 has 24 divisors (see below), whose sum is σ = 1761333600. Its totient is φ = 216779472.

The previous prime is 650338477. The next prime is 650338523. The reversal of 650338488 is 884833056.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×650338488² = 845880297948252288, which contains 22 as substring.

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 5 ways as a sum of consecutive naturals, for example, 4516168 + ... + 4516311.

It is an arithmetic number, because the mean of its divisors is an integer number (73388900).

Almost surely, 2^650338488 is an apocalyptic number.

It is an amenable number.

650338488 is an abundant number, since it is smaller than the sum of its proper divisors (1110995112).

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

650338488 is a wasteful number, since it uses less digits than its factorization.

650338488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9032491 (or 9032484 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The square root of 650338488 is about 25501.7349997995. The cubic root of 650338488 is about 866.3894441411.

The spelling of 650338488 in words is "six hundred fifty million, three hundred thirty-eight thousand, four hundred eighty-eight".