478304807 has 8 divisors (see below), whose sum is σ = 487861920. Its totient is φ = 468767520.

The previous prime is 478304773. The next prime is 478304819. The reversal of 478304807 is 708403874.

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 478304807 - 2⁸ = 478304551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478304857) by changing a digit.

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, 49694 + ... + 58532.

It is an arithmetic number, because the mean of its divisors is an integer number (60982740).

Almost surely, 2^478304807 is an apocalyptic number.

478304807 is a deficient number, since it is larger than the sum of its proper divisors (9557113).

478304807 is a wasteful number, since it uses less digits than its factorization.

478304807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9913.

The product of its (nonzero) digits is 150528, while the sum is 41.

The square root of 478304807 is about 21870.1807720009. The cubic root of 478304807 is about 782.0507109925.

The spelling of 478304807 in words is "four hundred seventy-eight million, three hundred four thousand, eight hundred seven".