4781263 has 8 divisors (see below), whose sum is σ = 5096448. Its totient is φ = 4475064.

The previous prime is 4781243. The next prime is 4781323. The reversal of 4781263 is 3621874.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4781263 - 2⁹ = 4780751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4781243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1131 + ... + 3292.

It is an arithmetic number, because the mean of its divisors is an integer number (637056).

Almost surely, 2^4781263 is an apocalyptic number.

4781263 is a deficient number, since it is larger than the sum of its proper divisors (315185).

4781263 is a wasteful number, since it uses less digits than its factorization.

4781263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4493.

The product of its digits is 8064, while the sum is 31.

The square root of 4781263 is about 2186.6099332071. The cubic root of 4781263 is about 168.4667552043.

The spelling of 4781263 in words is "four million, seven hundred eighty-one thousand, two hundred sixty-three".