478869299 has 8 divisors (see below), whose sum is σ = 490940352. Its totient is φ = 466816960.

The previous prime is 478869283. The next prime is 478869329. The reversal of 478869299 is 992968874.

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 478869299 - 2⁴ = 478869283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (478809299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57302 + ... + 65124.

It is an arithmetic number, because the mean of its divisors is an integer number (61367544).

Almost surely, 2^478869299 is an apocalyptic number.

478869299 is a deficient number, since it is larger than the sum of its proper divisors (12071053).

478869299 is a wasteful number, since it uses less digits than its factorization.

478869299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9357.

The product of its digits is 15676416, while the sum is 62.

The square root of 478869299 is about 21883.0824839646. The cubic root of 478869299 is about 782.3582469733.

The spelling of 478869299 in words is "four hundred seventy-eight million, eight hundred sixty-nine thousand, two hundred ninety-nine".