478736799 has 4 divisors (see below), whose sum is σ = 638315736. Its totient is φ = 319157864.

The previous prime is 478736777. The next prime is 478736801. The reversal of 478736799 is 997637874.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 478736799 - 2⁸ = 478736543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478736719) 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, 79789464 + ... + 79789469.

It is an arithmetic number, because the mean of its divisors is an integer number (159578934).

Almost surely, 2^478736799 is an apocalyptic number.

478736799 is a deficient number, since it is larger than the sum of its proper divisors (159578937).

478736799 is a wasteful number, since it uses less digits than its factorization.

478736799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159578936.

The product of its digits is 16003008, while the sum is 60.

The square root of 478736799 is about 21880.0548216863. The cubic root of 478736799 is about 782.2860825154.

The spelling of 478736799 in words is "four hundred seventy-eight million, seven hundred thirty-six thousand, seven hundred ninety-nine".