479506403 has 4 divisors (see below), whose sum is σ = 507712680. Its totient is φ = 451300128.

The previous prime is 479506399. The next prime is 479506409. The reversal of 479506403 is 304605974.

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 479506403 - 2² = 479506399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (479506409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14103113 + ... + 14103146.

It is an arithmetic number, because the mean of its divisors is an integer number (126928170).

Almost surely, 2^479506403 is an apocalyptic number.

479506403 is a deficient number, since it is larger than the sum of its proper divisors (28206277).

479506403 is a wasteful number, since it uses less digits than its factorization.

479506403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28206276.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 479506403 is about 21897.6346439518. The cubic root of 479506403 is about 782.7050518907.

The spelling of 479506403 in words is "four hundred seventy-nine million, five hundred six thousand, four hundred three".