478937430 has 48 divisors (see below), whose sum is σ = 1318490784. Its totient is φ = 120203520.

The previous prime is 478937429. The next prime is 478937467. The reversal of 478937430 is 34739874.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 154986 + ... + 158045.

It is an arithmetic number, because the mean of its divisors is an integer number (27468558).

Almost surely, 2^478937430 is an apocalyptic number.

478937430 is an abundant number, since it is smaller than the sum of its proper divisors (839553354).

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

478937430 is a wasteful number, since it uses less digits than its factorization.

478937430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313061 (or 313058 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The square root of 478937430 is about 21884.6391334196. The cubic root of 478937430 is about 782.3953484831.

The spelling of 478937430 in words is "four hundred seventy-eight million, nine hundred thirty-seven thousand, four hundred thirty".