479978306 has 32 divisors (see below), whose sum is σ = 797817600. Its totient is φ = 215412736.

The previous prime is 479978299. The next prime is 479978309. The reversal of 479978306 is 603879974.

It is not an unprimeable number, because it can be changed into a prime (479978309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 350435 + ... + 351801.

It is an arithmetic number, because the mean of its divisors is an integer number (24931800).

Almost surely, 2^479978306 is an apocalyptic number.

479978306 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

479978306 is a deficient number, since it is larger than the sum of its proper divisors (317839294).

479978306 is a wasteful number, since it uses less digits than its factorization.

479978306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1858.

The product of its (nonzero) digits is 2286144, while the sum is 53.

The square root of 479978306 is about 21908.4071990640. The cubic root of 479978306 is about 782.9617323424.

The spelling of 479978306 in words is "four hundred seventy-nine million, nine hundred seventy-eight thousand, three hundred six".