479268547 has 4 divisors (see below), whose sum is σ = 479497480. Its totient is φ = 479039616.

The previous prime is 479268509. The next prime is 479268551. The reversal of 479268547 is 745862974.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 479268547 - 2²³ = 470879939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 479268494 and 479268503.

It is not an unprimeable number, because it can be changed into a prime (479266547) 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 3 ways as a sum of consecutive naturals, for example, 111297 + ... + 115522.

It is an arithmetic number, because the mean of its divisors is an integer number (119874370).

Almost surely, 2^479268547 is an apocalyptic number.

479268547 is a deficient number, since it is larger than the sum of its proper divisors (228933).

479268547 is a wasteful number, since it uses less digits than its factorization.

479268547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228932.

The product of its digits is 3386880, while the sum is 52.

The square root of 479268547 is about 21892.2028813914. The cubic root of 479268547 is about 782.5756119200.

The spelling of 479268547 in words is "four hundred seventy-nine million, two hundred sixty-eight thousand, five hundred forty-seven".