475937856 has 147 divisors (see below), whose sum is σ = 1430169733. Its totient is φ = 157075200.

The previous prime is 475937851. The next prime is 475937867. The reversal of 475937856 is 658739574.

The square root of 475937856 is 21816.

It is a perfect power (a square), and thus also a powerful number.

475937856 is a `hidden beast` number, since 47 + 593 + 7 + 8 + 5 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 457275456 + 18662400 = 21384^2 + 4320^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (475937851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 4712206 + ... + 4712306.

Almost surely, 2^475937856 is an apocalyptic number.

475937856 is the 21816-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 475937856

475937856 is an abundant number, since it is smaller than the sum of its proper divisors (954231877).

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

475937856 is an frugal number, since it uses more digits than its factorization.

475937856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232 (or 106 counting only the distinct ones).

The product of its digits is 6350400, while the sum is 54.

The cubic root of 475937856 is about 780.7585520079.

The spelling of 475937856 in words is "four hundred seventy-five million, nine hundred thirty-seven thousand, eight hundred fifty-six".