479811486 has 64 divisors (see below), whose sum is σ = 1228792320. Its totient is φ = 121253760.

The previous prime is 479811481. The next prime is 479811499. The reversal of 479811486 is 684118974.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479811481) 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 31 ways as a sum of consecutive naturals, for example, 3060 + ... + 31128.

It is an arithmetic number, because the mean of its divisors is an integer number (19199880).

Almost surely, 2^479811486 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 479811486, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (614396160).

479811486 is an abundant number, since it is smaller than the sum of its proper divisors (748980834).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

479811486 is a wasteful number, since it uses less digits than its factorization.

479811486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28129.

The product of its digits is 387072, while the sum is 48.

The square root of 479811486 is about 21904.5996539540. The cubic root of 479811486 is about 782.8710137902.

The spelling of 479811486 in words is "four hundred seventy-nine million, eight hundred eleven thousand, four hundred eighty-six".