650940794 has 48 divisors (see below), whose sum is σ = 1173382848. Its totient is φ = 269877888.

The previous prime is 650940793. The next prime is 650940809. The reversal of 650940794 is 497049056.

650940794 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (650940793) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 475499 + ... + 476865.

It is an arithmetic number, because the mean of its divisors is an integer number (24445476).

Almost surely, 2^650940794 is an apocalyptic number.

650940794 is a deficient number, since it is larger than the sum of its proper divisors (522442054).

650940794 is a wasteful number, since it uses less digits than its factorization.

650940794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1539 (or 1532 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 650940794 is about 25513.5413849195. The cubic root of 650940794 is about 866.6568282578.

The spelling of 650940794 in words is "six hundred fifty million, nine hundred forty thousand, seven hundred ninety-four".