263234466 has 48 divisors (see below), whose sum is σ = 623364768. Its totient is φ = 79617600.

The previous prime is 263234453. The next prime is 263234507. The reversal of 263234466 is 664432362.

263234466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 263234466.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 149805 + ... + 151551.

It is an arithmetic number, because the mean of its divisors is an integer number (12986766).

Almost surely, 2^263234466 is an apocalyptic number.

263234466 is an abundant number, since it is smaller than the sum of its proper divisors (360130302).

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

263234466 is a wasteful number, since it uses less digits than its factorization.

263234466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2527 (or 2524 counting only the distinct ones).

The product of its digits is 124416, while the sum is 36.

The square root of 263234466 is about 16224.5020262565. The cubic root of 263234466 is about 640.8861958377.

The spelling of 263234466 in words is "two hundred sixty-three million, two hundred thirty-four thousand, four hundred sixty-six".