479738588458 has 8 divisors (see below), whose sum is σ = 719994566340. Its totient is φ = 239740399680.

The previous prime is 479738588453. The next prime is 479738588557. The reversal of 479738588458 is 854885837974.

It can be written as a sum of positive squares in 2 ways, for example, as 408861772929 + 70876815529 = 639423^2 + 266227^2 .

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

It is a super-2 number, since 2×479738588458² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (479738588453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64442623 + ... + 64450066.

Almost surely, 2^479738588458 is an apocalyptic number.

479738588458 is a deficient number, since it is larger than the sum of its proper divisors (240255977882).

479738588458 is a wasteful number, since it uses less digits than its factorization.

479738588458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128894552.

The product of its digits is 2167603200, while the sum is 76.

The spelling of 479738588458 in words is "four hundred seventy-nine billion, seven hundred thirty-eight million, five hundred eighty-eight thousand, four hundred fifty-eight".