479742263 has 16 divisors (see below), whose sum is σ = 644130816. Its totient is φ = 345068640.

The previous prime is 479742253. The next prime is 479742269. The reversal of 479742263 is 362247974.

It is not a de Polignac number, because 479742263 - 2⁸ = 479742007 is a prime.

It is a super-2 number, since 2×479742263² = 460305277816722338, which contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479742269) 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, 238631 + ... + 240632.

It is an arithmetic number, because the mean of its divisors is an integer number (40258176).

Almost surely, 2^479742263 is an apocalyptic number.

479742263 is a deficient number, since it is larger than the sum of its proper divisors (164388553).

479742263 is a wasteful number, since it uses less digits than its factorization.

479742263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479294.

The product of its digits is 508032, while the sum is 44.

The square root of 479742263 is about 21903.0194950377. The cubic root of 479742263 is about 782.8333633878.

The spelling of 479742263 in words is "four hundred seventy-nine million, seven hundred forty-two thousand, two hundred sixty-three".