479998428 has 48 divisors (see below), whose sum is σ = 1378460160. Its totient is φ = 126592704.

The previous prime is 479998403. The next prime is 479998429. The reversal of 479998428 is 824899974.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479998429) 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, 218688 + ... + 220871.

It is an arithmetic number, because the mean of its divisors is an integer number (28717920).

Almost surely, 2^479998428 is an apocalyptic number.

It is an amenable number.

479998428 is an abundant number, since it is smaller than the sum of its proper divisors (898461732).

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

479998428 is a wasteful number, since it uses less digits than its factorization.

479998428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439586 (or 439584 counting only the distinct ones).

The product of its digits is 10450944, while the sum is 60.

The square root of 479998428 is about 21908.8664243498. The cubic root of 479998428 is about 782.9726734867.

The spelling of 479998428 in words is "four hundred seventy-nine million, nine hundred ninety-eight thousand, four hundred twenty-eight".