650813748 has 24 divisors (see below), whose sum is σ = 1635378528. Its totient is φ = 200250336.

The previous prime is 650813743. The next prime is 650813789. The reversal of 650813748 is 847318056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650813741) by changing a digit.

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, 2085786 + ... + 2086097.

It is an arithmetic number, because the mean of its divisors is an integer number (68140772).

Almost surely, 2^650813748 is an apocalyptic number.

It is an amenable number.

650813748 is an abundant number, since it is smaller than the sum of its proper divisors (984564780).

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

650813748 is a wasteful number, since it uses less digits than its factorization.

650813748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4171903 (or 4171901 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 650813748 is about 25511.0514875416. The cubic root of 650813748 is about 866.6004419482.

The spelling of 650813748 in words is "six hundred fifty million, eight hundred thirteen thousand, seven hundred forty-eight".