476238386 has 16 divisors (see below), whose sum is σ = 779049600. Its totient is φ = 217019088.

The previous prime is 476238361. The next prime is 476238397. The reversal of 476238386 is 683832674.

It is a self number, because there is not a number n which added to its sum of digits gives 476238386.

It is an unprimeable number.

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, 113876 + ... + 117983.

It is an arithmetic number, because the mean of its divisors is an integer number (48690600).

Almost surely, 2^476238386 is an apocalyptic number.

476238386 is a deficient number, since it is larger than the sum of its proper divisors (302811214).

476238386 is a wasteful number, since it uses less digits than its factorization.

476238386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231953.

The product of its digits is 1161216, while the sum is 47.

The square root of 476238386 is about 21822.8867476326. The cubic root of 476238386 is about 780.9228535682.

The spelling of 476238386 in words is "four hundred seventy-six million, two hundred thirty-eight thousand, three hundred eighty-six".