478383807 has 8 divisors (see below), whose sum is σ = 695831040. Its totient is φ = 289929560.

The previous prime is 478383803. The next prime is 478383821. The reversal of 478383807 is 708383874.

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 478383807 - 2² = 478383803 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478383803) 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, 7248207 + ... + 7248272.

It is an arithmetic number, because the mean of its divisors is an integer number (86978880).

Almost surely, 2^478383807 is an apocalyptic number.

478383807 is a deficient number, since it is larger than the sum of its proper divisors (217447233).

478383807 is a wasteful number, since it uses less digits than its factorization.

478383807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14496493.

The product of its (nonzero) digits is 903168, while the sum is 48.

The square root of 478383807 is about 21871.9868096156. The cubic root of 478383807 is about 782.0937648528.

The spelling of 478383807 in words is "four hundred seventy-eight million, three hundred eighty-three thousand, eight hundred seven".