478869298 has 16 divisors (see below), whose sum is σ = 735251904. Its totient is φ = 233848720.

The previous prime is 478869283. The next prime is 478869329. The reversal of 478869298 is 892968874.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 565 + ... + 30952.

It is an arithmetic number, because the mean of its divisors is an integer number (45953244).

Almost surely, 2^478869298 is an apocalyptic number.

478869298 is a deficient number, since it is larger than the sum of its proper divisors (256382606).

478869298 is a wasteful number, since it uses less digits than its factorization.

478869298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31697.

The product of its digits is 13934592, while the sum is 61.

The square root of 478869298 is about 21883.0824611159. The cubic root of 478869298 is about 782.3582464287.

The spelling of 478869298 in words is "four hundred seventy-eight million, eight hundred sixty-nine thousand, two hundred ninety-eight".