479688503 has 8 divisors (see below), whose sum is σ = 553067808. Its totient is φ = 407522304.

The previous prime is 479688493. The next prime is 479688511. The reversal of 479688503 is 305886974.

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

It is not a de Polignac number, because 479688503 - 2⁴ = 479688487 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 (479688103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302426 + ... + 304007.

It is an arithmetic number, because the mean of its divisors is an integer number (69133476).

Almost surely, 2^479688503 is an apocalyptic number.

479688503 is a deficient number, since it is larger than the sum of its proper divisors (73379305).

479688503 is a wasteful number, since it uses less digits than its factorization.

479688503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606553.

The product of its (nonzero) digits is 1451520, while the sum is 50.

The square root of 479688503 is about 21901.7922326005. The cubic root of 479688503 is about 782.8041208153.

The spelling of 479688503 in words is "four hundred seventy-nine million, six hundred eighty-eight thousand, five hundred three".