479763889 has 8 divisors (see below), whose sum is σ = 550925280. Its totient is φ = 413193600.

The previous prime is 479763887. The next prime is 479763913. The reversal of 479763889 is 988367974.

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

It is a cyclic number.

It is not a de Polignac number, because 479763889 - 2¹ = 479763887 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (479763881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1147552 + ... + 1147969.

It is an arithmetic number, because the mean of its divisors is an integer number (68865660).

Almost surely, 2^479763889 is an apocalyptic number.

It is an amenable number.

479763889 is a deficient number, since it is larger than the sum of its proper divisors (71161391).

479763889 is a wasteful number, since it uses less digits than its factorization.

479763889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2295551.

The product of its digits is 18289152, while the sum is 61.

The square root of 479763889 is about 21903.5131657002. The cubic root of 479763889 is about 782.8451261621.

It can be divided in two parts, 4797 and 63889, that added together give a palindrome (68686).

The spelling of 479763889 in words is "four hundred seventy-nine million, seven hundred sixty-three thousand, eight hundred eighty-nine".