475716879 has 24 divisors (see below), whose sum is σ = 751375872. Its totient is φ = 287635920.

The previous prime is 475716859. The next prime is 475716883. The reversal of 475716879 is 978617574.

475716879 is a `hidden beast` number, since 4 + 7 + 571 + 68 + 7 + 9 = 666.

It is not a de Polignac number, because 475716879 - 2¹⁷ = 475585807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475716859) 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 23 ways as a sum of consecutive naturals, for example, 38434 + ... + 49280.

It is an arithmetic number, because the mean of its divisors is an integer number (31307328).

Almost surely, 2^475716879 is an apocalyptic number.

475716879 is a deficient number, since it is larger than the sum of its proper divisors (275658993).

475716879 is a wasteful number, since it uses less digits than its factorization.

475716879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11307 (or 11304 counting only the distinct ones).

The product of its digits is 2963520, while the sum is 54.

The square root of 475716879 is about 21810.9348492906. The cubic root of 475716879 is about 780.6376984210.

The spelling of 475716879 in words is "four hundred seventy-five million, seven hundred sixteen thousand, eight hundred seventy-nine".