476786385 has 32 divisors (see below), whose sum is σ = 849744000. Its totient is φ = 253649088.

The previous prime is 476786381. The next prime is 476786407. The reversal of 476786385 is 583687674.

It is not a de Polignac number, because 476786385 - 2² = 476786381 is a prime.

It is not an unprimeable number, because it can be changed into a prime (476786381) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52351 + ... + 60779.

It is an arithmetic number, because the mean of its divisors is an integer number (26554500).

Almost surely, 2^476786385 is an apocalyptic number.

476786385 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

476786385 is a deficient number, since it is larger than the sum of its proper divisors (372957615).

476786385 is a wasteful number, since it uses less digits than its factorization.

476786385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8862 (or 8856 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 54.

The square root of 476786385 is about 21835.4387407260. The cubic root of 476786385 is about 781.2222700771. Note that the first 4 decimals are identical.

The spelling of 476786385 in words is "four hundred seventy-six million, seven hundred eighty-six thousand, three hundred eighty-five".