479555431 has 8 divisors (see below), whose sum is σ = 509185440. Its totient is φ = 450083328.

The previous prime is 479555423. The next prime is 479555437. The reversal of 479555431 is 134555974.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 479555431 - 2³ = 479555423 is a prime.

It is a super-2 number, since 2×479555431² = 459946822803191522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479555437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33186 + ... + 45391.

It is an arithmetic number, because the mean of its divisors is an integer number (63648180).

Almost surely, 2^479555431 is an apocalyptic number.

479555431 is a deficient number, since it is larger than the sum of its proper divisors (29630009).

479555431 is a wasteful number, since it uses less digits than its factorization.

479555431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78953.

The product of its digits is 378000, while the sum is 43.

The square root of 479555431 is about 21898.7540969800. The cubic root of 479555431 is about 782.7317273464.

The spelling of 479555431 in words is "four hundred seventy-nine million, five hundred fifty-five thousand, four hundred thirty-one".