476378889 has 8 divisors (see below), whose sum is σ = 725910720. Its totient is φ = 272216496.

The previous prime is 476378869. The next prime is 476378933. The reversal of 476378889 is 988873674.

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

It is not a de Polignac number, because 476378889 - 2⁵ = 476378857 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (476378839) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11342334 + ... + 11342375.

It is an arithmetic number, because the mean of its divisors is an integer number (90738840).

Almost surely, 2^476378889 is an apocalyptic number.

It is an amenable number.

476378889 is a deficient number, since it is larger than the sum of its proper divisors (249531831).

476378889 is a wasteful number, since it uses less digits than its factorization.

476378889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22684719.

The product of its digits is 16257024, while the sum is 60.

The square root of 476378889 is about 21826.1056764600. The cubic root of 476378889 is about 780.9996436929. Note that the first 3 decimals are identical.

The spelling of 476378889 in words is "four hundred seventy-six million, three hundred seventy-eight thousand, eight hundred eighty-nine".