479389308 has 12 divisors (see below), whose sum is σ = 1118575080. Its totient is φ = 159796432.

The previous prime is 479389277. The next prime is 479389319. The reversal of 479389308 is 803983974.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19974543 + ... + 19974566.

It is an arithmetic number, because the mean of its divisors is an integer number (93214590).

Almost surely, 2^479389308 is an apocalyptic number.

It is an amenable number.

479389308 is an abundant number, since it is smaller than the sum of its proper divisors (639185772).

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

479389308 is a wasteful number, since it uses less digits than its factorization.

479389308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39949116 (or 39949114 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 51.

The square root of 479389308 is about 21894.9607900996. The cubic root of 479389308 is about 782.6413347649.

The spelling of 479389308 in words is "four hundred seventy-nine million, three hundred eighty-nine thousand, three hundred eight".