263052312 has 32 divisors (see below), whose sum is σ = 659155200. Its totient is φ = 87480864.

The previous prime is 263052299. The next prime is 263052343. The reversal of 263052312 is 213250362.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1948 + ... + 23019.

It is an arithmetic number, because the mean of its divisors is an integer number (20598600).

Almost surely, 2^263052312 is an apocalyptic number.

It is an amenable number.

263052312 is an abundant number, since it is smaller than the sum of its proper divisors (396102888).

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

263052312 is a wasteful number, since it uses less digits than its factorization.

263052312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25415 (or 25411 counting only the distinct ones).

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

The square root of 263052312 is about 16218.8875080876. The cubic root of 263052312 is about 640.7383340934.

The spelling of 263052312 in words is "two hundred sixty-three million, fifty-two thousand, three hundred twelve".