478288835 has 8 divisors (see below), whose sum is σ = 577384416. Its totient is φ = 380339200.

The previous prime is 478288817. The next prime is 478288847. The reversal of 478288835 is 538882874.

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

It is not a de Polignac number, because 478288835 - 2⁶ = 478288771 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 285566 + ... + 287235.

It is an arithmetic number, because the mean of its divisors is an integer number (72173052).

Almost surely, 2^478288835 is an apocalyptic number.

478288835 is a deficient number, since it is larger than the sum of its proper divisors (99095581).

478288835 is a wasteful number, since it uses less digits than its factorization.

478288835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572973.

The product of its digits is 3440640, while the sum is 53.

The square root of 478288835 is about 21869.8156142204. The cubic root of 478288835 is about 782.0420059068.

The spelling of 478288835 in words is "four hundred seventy-eight million, two hundred eighty-eight thousand, eight hundred thirty-five".