479088421 has 16 divisors (see below), whose sum is σ = 553459968. Its totient is φ = 406224000.

The previous prime is 479088419. The next prime is 479088451. The reversal of 479088421 is 124880974.

It is not a de Polignac number, because 479088421 - 2¹ = 479088419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479088451) 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, 296211 + ... + 297823.

It is an arithmetic number, because the mean of its divisors is an integer number (34591248).

Almost surely, 2^479088421 is an apocalyptic number.

It is an amenable number.

479088421 is a deficient number, since it is larger than the sum of its proper divisors (74371547).

479088421 is a wasteful number, since it uses less digits than its factorization.

479088421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2052.

The product of its (nonzero) digits is 129024, while the sum is 43.

The square root of 479088421 is about 21888.0885643311. The cubic root of 479088421 is about 782.4775598093.

The spelling of 479088421 in words is "four hundred seventy-nine million, eighty-eight thousand, four hundred twenty-one".