478439242462 has 8 divisors (see below), whose sum is σ = 748861423056. Its totient is φ = 228818768112.

The previous prime is 478439242453. The next prime is 478439242499. The reversal of 478439242462 is 264242934874.

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

It is a super-2 number, since 2×478439242462² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5200426503 + ... + 5200426594.

It is an arithmetic number, because the mean of its divisors is an integer number (93607677882).

Almost surely, 2^478439242462 is an apocalyptic number.

478439242462 is a deficient number, since it is larger than the sum of its proper divisors (270422180594).

478439242462 is a wasteful number, since it uses less digits than its factorization.

478439242462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10400853122.

The product of its digits is 18579456, while the sum is 55.

The spelling of 478439242462 in words is "four hundred seventy-eight billion, four hundred thirty-nine million, two hundred forty-two thousand, four hundred sixty-two".