479728782 has 96 divisors (see below), whose sum is σ = 1184391936. Its totient is φ = 139276800.

The previous prime is 479728757. The next prime is 479728787. The reversal of 479728782 is 287827974.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479728787) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 296608 + ... + 298220.

It is an arithmetic number, because the mean of its divisors is an integer number (12337416).

Almost surely, 2^479728782 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 479728782, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (592195968).

479728782 is an abundant number, since it is smaller than the sum of its proper divisors (704663154).

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

479728782 is a wasteful number, since it uses less digits than its factorization.

479728782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1706 (or 1703 counting only the distinct ones).

The product of its digits is 3161088, while the sum is 54.

The square root of 479728782 is about 21902.7117499181. The cubic root of 479728782 is about 782.8260306481.

It can be divided in two parts, 47 and 9728782, that multiplied together give a palindrome (457252754).

The spelling of 479728782 in words is "four hundred seventy-nine million, seven hundred twenty-eight thousand, seven hundred eighty-two".