475016805 has 40 divisors (see below), whose sum is σ = 901613592. Its totient is φ = 238436352.

The previous prime is 475016803. The next prime is 475016807. The reversal of 475016805 is 508610574.

It is an interprime number because it is at equal distance from previous prime (475016803) and next prime (475016807).

It can be written as a sum of positive squares in 4 ways, for example, as 32251041 + 442765764 = 5679^2 + 21042^2 .

It is not a de Polignac number, because 475016805 - 2¹ = 475016803 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 475016805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475016803) 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 39 ways as a sum of consecutive naturals, for example, 27612 + ... + 41381.

Almost surely, 2^475016805 is an apocalyptic number.

475016805 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

475016805 is a deficient number, since it is larger than the sum of its proper divisors (426596787).

475016805 is a wasteful number, since it uses less digits than its factorization.

475016805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69027 (or 69018 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 475016805 is about 21794.8802474343. The cubic root of 475016805 is about 780.2545766655.

The spelling of 475016805 in words is "four hundred seventy-five million, sixteen thousand, eight hundred five".