475591982 has 8 divisors (see below), whose sum is σ = 713651952. Its totient is φ = 237708000.

The previous prime is 475591957. The next prime is 475592003. The reversal of 475591982 is 289195574.

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

It is a self number, because there is not a number n which added to its sum of digits gives 475591982.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37019 + ... + 48182.

It is an arithmetic number, because the mean of its divisors is an integer number (89206494).

Almost surely, 2^475591982 is an apocalyptic number.

475591982 is a deficient number, since it is larger than the sum of its proper divisors (238059970).

475591982 is a wasteful number, since it uses less digits than its factorization.

475591982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87994.

The product of its digits is 907200, while the sum is 50.

The square root of 475591982 is about 21808.0714874103. The cubic root of 475591982 is about 780.5693749813.

The spelling of 475591982 in words is "four hundred seventy-five million, five hundred ninety-one thousand, nine hundred eighty-two".