475683839 has 8 divisors (see below), whose sum is σ = 492341520. Its totient is φ = 459043200.

The previous prime is 475683833. The next prime is 475683847. The reversal of 475683839 is 938386574.

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 475683839 - 2⁴ = 475683823 is a prime.

It is a super-2 number, since 2×475683839² = 452550229371555842, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475683833) 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, 83399 + ... + 88919.

It is an arithmetic number, because the mean of its divisors is an integer number (61542690).

Almost surely, 2^475683839 is an apocalyptic number.

475683839 is a deficient number, since it is larger than the sum of its proper divisors (16657681).

475683839 is a wasteful number, since it uses less digits than its factorization.

475683839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8521.

The product of its digits is 4354560, while the sum is 53.

The square root of 475683839 is about 21810.1774178937. The cubic root of 475683839 is about 780.6196254397.

The spelling of 475683839 in words is "four hundred seventy-five million, six hundred eighty-three thousand, eight hundred thirty-nine".