635289046 has 16 divisors (see below), whose sum is σ = 1092790944. Its totient is φ = 271335744.

The previous prime is 635289041. The next prime is 635289047. The reversal of 635289046 is 640982536.

It is a junction number, because it is equal to n+sod(n) for n = 635288993 and 635289011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (635289041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73335 + ... + 81538.

It is an arithmetic number, because the mean of its divisors is an integer number (68299434).

Almost surely, 2^635289046 is an apocalyptic number.

635289046 is a deficient number, since it is larger than the sum of its proper divisors (457501898).

635289046 is a wasteful number, since it uses less digits than its factorization.

635289046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155175.

The product of its (nonzero) digits is 311040, while the sum is 43.

The square root of 635289046 is about 25204.9409045131. The cubic root of 635289046 is about 859.6541993555.

The spelling of 635289046 in words is "six hundred thirty-five million, two hundred eighty-nine thousand, forty-six".