263261032 has 16 divisors (see below), whose sum is σ = 495375300. Its totient is φ = 131160960.

The previous prime is 263261003. The next prime is 263261081. The reversal of 263261032 is 230162362.

It is a happy number.

263261032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 262893796 + 367236 = 16214^2 + 606^2 .

It is a junction number, because it is equal to n+sod(n) for n = 263260988 and 263261006.

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, 56307 + ... + 60802.

Almost surely, 2^263261032 is an apocalyptic number.

It is an amenable number.

263261032 is a deficient number, since it is larger than the sum of its proper divisors (232114268).

263261032 is a wasteful number, since it uses less digits than its factorization.

263261032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117396 (or 117392 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 263261032 is about 16225.3207056132. The cubic root of 263261032 is about 640.9077548306.

The spelling of 263261032 in words is "two hundred sixty-three million, two hundred sixty-one thousand, thirty-two".