635493794 has 32 divisors (see below), whose sum is σ = 1045341696. Its totient is φ = 287971200.

The previous prime is 635493773. The next prime is 635493799. The reversal of 635493794 is 497394536.

635493794 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (635493799) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1046639 + ... + 1047245.

It is an arithmetic number, because the mean of its divisors is an integer number (32666928).

Almost surely, 2^635493794 is an apocalyptic number.

635493794 is a deficient number, since it is larger than the sum of its proper divisors (409847902).

635493794 is a wasteful number, since it uses less digits than its factorization.

635493794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1290.

The product of its digits is 2449440, while the sum is 50.

The square root of 635493794 is about 25209.0022412629. The cubic root of 635493794 is about 859.7465423991.

The spelling of 635493794 in words is "six hundred thirty-five million, four hundred ninety-three thousand, seven hundred ninety-four".