478430430 has 32 divisors (see below), whose sum is σ = 1158775200. Its totient is φ = 126410112.

The previous prime is 478430423. The next prime is 478430443. The reversal of 478430430 is 34034874.

It is a junction number, because it is equal to n+sod(n) for n = 478430391 and 478430400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69885 + ... + 76424.

It is an arithmetic number, because the mean of its divisors is an integer number (36211725).

Almost surely, 2^478430430 is an apocalyptic number.

478430430 is an abundant number, since it is smaller than the sum of its proper divisors (680344770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

478430430 is a wasteful number, since it uses less digits than its factorization.

478430430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146428.

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 478430430 is about 21873.0525990315. The cubic root of 478430430 is about 782.1191714911.

The spelling of 478430430 in words is "four hundred seventy-eight million, four hundred thirty thousand, four hundred thirty".