263512032 has 48 divisors (see below), whose sum is σ = 790538112. Its totient is φ = 75288960.

The previous prime is 263512031. The next prime is 263512037. The reversal of 263512032 is 230215362.

263512032 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 263511993 and 263512011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (263512031) 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, 195394 + ... + 196737.

It is an arithmetic number, because the mean of its divisors is an integer number (16469544).

Almost surely, 2^263512032 is an apocalyptic number.

It is an amenable number.

263512032 is an abundant number, since it is smaller than the sum of its proper divisors (527026080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

263512032 is a wasteful number, since it uses less digits than its factorization.

263512032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392151 (or 392143 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 263512032 is about 16233.0536868452. The cubic root of 263512032 is about 641.1113762415. Note that the first 3 decimals are identical.

Adding to 263512032 its reverse (230215362), we get a palindrome (493727394).

The spelling of 263512032 in words is "two hundred sixty-three million, five hundred twelve thousand, thirty-two".