263130632 has 16 divisors (see below), whose sum is σ = 493589760. Its totient is φ = 131506704.

The previous prime is 263130589. The next prime is 263130671. The reversal of 263130632 is 236031362.

263130632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16193 + ... + 28079.

It is an arithmetic number, because the mean of its divisors is an integer number (30849360).

Almost surely, 2^263130632 is an apocalyptic number.

It is an amenable number.

263130632 is a deficient number, since it is larger than the sum of its proper divisors (230459128).

263130632 is a wasteful number, since it uses less digits than its factorization.

263130632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14660 (or 14656 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 263130632 is about 16221.3017973281. The cubic root of 263130632 is about 640.8019179568.

Adding to 263130632 its reverse (236031362), we get a palindrome (499161994).

The spelling of 263130632 in words is "two hundred sixty-three million, one hundred thirty thousand, six hundred thirty-two".