479838330 has 40 divisors (see below), whose sum is σ = 1290234132. Its totient is φ = 127956672.

The previous prime is 479838301. The next prime is 479838347. The reversal of 479838330 is 33838974.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 444661569 + 35176761 = 21087^2 + 5931^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 295387 + ... + 297006.

Almost surely, 2^479838330 is an apocalyptic number.

479838330 is an abundant number, since it is smaller than the sum of its proper divisors (810395802).

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

479838330 is a wasteful number, since it uses less digits than its factorization.

479838330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592412 (or 592403 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The square root of 479838330 is about 21905.2123934008. The cubic root of 479838330 is about 782.8856132723.

The spelling of 479838330 in words is "four hundred seventy-nine million, eight hundred thirty-eight thousand, three hundred thirty".