263068312 has 32 divisors (see below), whose sum is σ = 532551600. Its totient is φ = 121106304.

The previous prime is 263068303. The next prime is 263068313. The reversal of 263068312 is 213860362.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (263068313) 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, 40558 + ... + 46594.

Almost surely, 2^263068312 is an apocalyptic number.

It is an amenable number.

263068312 is an abundant number, since it is smaller than the sum of its proper divisors (269483288).

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

263068312 is a wasteful number, since it uses less digits than its factorization.

263068312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6475 (or 6471 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 263068312 is about 16219.3807526675. The cubic root of 263068312 is about 640.7513246724.

The spelling of 263068312 in words is "two hundred sixty-three million, sixty-eight thousand, three hundred twelve".