479219745 has 32 divisors (see below), whose sum is σ = 789259392. Its totient is φ = 248113152.

The previous prime is 479219737. The next prime is 479219747. The reversal of 479219745 is 547912974.

It is not a de Polignac number, because 479219745 - 2³ = 479219737 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 479219694 and 479219703.

It is not an unprimeable number, because it can be changed into a prime (479219747) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 372874 + ... + 374156.

It is an arithmetic number, because the mean of its divisors is an integer number (24664356).

Almost surely, 2^479219745 is an apocalyptic number.

It is an amenable number.

479219745 is a deficient number, since it is larger than the sum of its proper divisors (310039647).

479219745 is a wasteful number, since it uses less digits than its factorization.

479219745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001.

The product of its digits is 635040, while the sum is 48.

The square root of 479219745 is about 21891.0882552695. The cubic root of 479219745 is about 782.5490488364.

The spelling of 479219745 in words is "four hundred seventy-nine million, two hundred nineteen thousand, seven hundred forty-five".