479898420 has 24 divisors (see below), whose sum is σ = 1343715744. Its totient is φ = 127972896.

The previous prime is 479898379. The next prime is 479898431. The reversal of 479898420 is 24898974.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3999094 + ... + 3999213.

It is an arithmetic number, because the mean of its divisors is an integer number (55988156).

Almost surely, 2^479898420 is an apocalyptic number.

It is an amenable number.

479898420 is an abundant number, since it is smaller than the sum of its proper divisors (863817324).

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

479898420 is a wasteful number, since it uses less digits than its factorization.

479898420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7998319 (or 7998317 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 51.

The square root of 479898420 is about 21906.5839418199. The cubic root of 479898420 is about 782.9182920795.

The spelling of 479898420 in words is "four hundred seventy-nine million, eight hundred ninety-eight thousand, four hundred twenty".