650113648 has 40 divisors (see below), whose sum is σ = 1345092480. Its totient is φ = 303717120.

The previous prime is 650113627. The next prime is 650113657. The reversal of 650113648 is 846311056.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8215 + ... + 36982.

It is an arithmetic number, because the mean of its divisors is an integer number (33627312).

Almost surely, 2^650113648 is an apocalyptic number.

It is an amenable number.

650113648 is an abundant number, since it is smaller than the sum of its proper divisors (694978832).

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

650113648 is a wasteful number, since it uses less digits than its factorization.

650113648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45265 (or 45259 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 650113648 is about 25497.3262912016. The cubic root of 650113648 is about 866.2895877024.

The spelling of 650113648 in words is "six hundred fifty million, one hundred thirteen thousand, six hundred forty-eight".