479083221 has 32 divisors (see below), whose sum is σ = 728663040. Its totient is φ = 310993200.

The previous prime is 479083217. The next prime is 479083229. The reversal of 479083221 is 122380974.

It is not a de Polignac number, because 479083221 - 2² = 479083217 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479083229) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 157606 + ... + 160616.

It is an arithmetic number, because the mean of its divisors is an integer number (22770720).

Almost surely, 2^479083221 is an apocalyptic number.

It is an amenable number.

479083221 is a deficient number, since it is larger than the sum of its proper divisors (249579819).

479083221 is a wasteful number, since it uses less digits than its factorization.

479083221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3174 (or 3168 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 479083221 is about 21887.9697779397. The cubic root of 479083221 is about 782.4747288092.

The spelling of 479083221 in words is "four hundred seventy-nine million, eighty-three thousand, two hundred twenty-one".