478868582 has 8 divisors (see below), whose sum is σ = 718420752. Its totient is φ = 239395000.

The previous prime is 478868521. The next prime is 478868587. The reversal of 478868582 is 285868874.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478868587) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 794 + ... + 30957.

It is an arithmetic number, because the mean of its divisors is an integer number (89802594).

Almost surely, 2^478868582 is an apocalyptic number.

478868582 is a deficient number, since it is larger than the sum of its proper divisors (239552170).

478868582 is a wasteful number, since it uses less digits than its factorization.

478868582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39294.

The product of its digits is 6881280, while the sum is 56.

The square root of 478868582 is about 21883.0661014402. The cubic root of 478868582 is about 782.3578565041.

The spelling of 478868582 in words is "four hundred seventy-eight million, eight hundred sixty-eight thousand, five hundred eighty-two".