478352872432 has 20 divisors (see below), whose sum is σ = 927380491816. Its totient is φ = 239028874560.

The previous prime is 478352872399. The next prime is 478352872441. The reversal of 478352872432 is 234278253874.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9195858 + ... + 9247729.

Almost surely, 2^478352872432 is an apocalyptic number.

It is an amenable number.

478352872432 is a deficient number, since it is larger than the sum of its proper divisors (449027619384).

478352872432 is a wasteful number, since it uses less digits than its factorization.

478352872432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18445216 (or 18445210 counting only the distinct ones).

The product of its digits is 18063360, while the sum is 55.

The spelling of 478352872432 in words is "four hundred seventy-eight billion, three hundred fifty-two million, eight hundred seventy-two thousand, four hundred thirty-two".