475471782 has 24 divisors (see below), whose sum is σ = 1068345096. Its totient is φ = 158490432.

The previous prime is 475471747. The next prime is 475471807. The reversal of 475471782 is 287174574.

475471782 is a `hidden beast` number, since 475 + 4 + 7 + 178 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 488683 + ... + 489654.

It is an arithmetic number, because the mean of its divisors is an integer number (44514379).

Almost surely, 2^475471782 is an apocalyptic number.

475471782 is an abundant number, since it is smaller than the sum of its proper divisors (592873314).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

475471782 is an equidigital number, since it uses as much as digits as its factorization.

475471782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978354 (or 978342 counting only the distinct ones).

The product of its digits is 439040, while the sum is 45.

The square root of 475471782 is about 21805.3154528890. The cubic root of 475471782 is about 780.5036096839.

The spelling of 475471782 in words is "four hundred seventy-five million, four hundred seventy-one thousand, seven hundred eighty-two".