479863828 has 12 divisors (see below), whose sum is σ = 889159572. Its totient is φ = 225818240.

The previous prime is 479863823. The next prime is 479863831. The reversal of 479863828 is 828368974.

It can be written as a sum of positive squares in 2 ways, for example, as 251793424 + 228070404 = 15868^2 + 15102^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479863823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3528343 + ... + 3528478.

It is an arithmetic number, because the mean of its divisors is an integer number (74096631).

Almost surely, 2^479863828 is an apocalyptic number.

It is an amenable number.

479863828 is a deficient number, since it is larger than the sum of its proper divisors (409295744).

479863828 is a wasteful number, since it uses less digits than its factorization.

479863828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7056842 (or 7056840 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 55.

The square root of 479863828 is about 21905.7943932650. The cubic root of 479863828 is about 782.8994802093.

The spelling of 479863828 in words is "four hundred seventy-nine million, eight hundred sixty-three thousand, eight hundred twenty-eight".