478530385 has 8 divisors (see below), whose sum is σ = 574488000. Its totient is φ = 382656624.

The previous prime is 478530379. The next prime is 478530389. The reversal of 478530385 is 583035874.

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

It is a cyclic number.

It is not a de Polignac number, because 478530385 - 2⁹ = 478529873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (478530389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7635 + ... + 31864.

It is an arithmetic number, because the mean of its divisors is an integer number (71811000).

Almost surely, 2^478530385 is an apocalyptic number.

It is an amenable number.

478530385 is a deficient number, since it is larger than the sum of its proper divisors (95957615).

478530385 is a wasteful number, since it uses less digits than its factorization.

478530385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41927.

The product of its (nonzero) digits is 403200, while the sum is 43.

The square root of 478530385 is about 21875.3373688270. The cubic root of 478530385 is about 782.1736351938.

The spelling of 478530385 in words is "four hundred seventy-eight million, five hundred thirty thousand, three hundred eighty-five".