263984483 has 16 divisors (see below), whose sum is σ = 320246784. Its totient is φ = 212426880.

The previous prime is 263984447. The next prime is 263984509. The reversal of 263984483 is 384489362.

It is a cyclic number.

It is not a de Polignac number, because 263984483 - 2²⁶ = 196875619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (263984443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48716 + ... + 53862.

It is an arithmetic number, because the mean of its divisors is an integer number (20015424).

Almost surely, 2^263984483 is an apocalyptic number.

263984483 is a deficient number, since it is larger than the sum of its proper divisors (56262301).

263984483 is a wasteful number, since it uses less digits than its factorization.

263984483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5602.

The product of its digits is 995328, while the sum is 47.

The square root of 263984483 is about 16247.5992995888. The cubic root of 263984483 is about 641.4942972402.

The spelling of 263984483 in words is "two hundred sixty-three million, nine hundred eighty-four thousand, four hundred eighty-three".