475490567 has 4 divisors (see below), whose sum is σ = 475578336. Its totient is φ = 475402800.

The previous prime is 475490557. The next prime is 475490573. The reversal of 475490567 is 765094574.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 475490567 - 2¹⁰ = 475489543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475490557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35183 + ... + 46784.

It is an arithmetic number, because the mean of its divisors is an integer number (118894584).

Almost surely, 2^475490567 is an apocalyptic number.

475490567 is a deficient number, since it is larger than the sum of its proper divisors (87769).

475490567 is an equidigital number, since it uses as much as digits as its factorization.

475490567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87768.

The product of its (nonzero) digits is 1058400, while the sum is 47.

The square root of 475490567 is about 21805.7461922311. The cubic root of 475490567 is about 780.5138882941.

The spelling of 475490567 in words is "four hundred seventy-five million, four hundred ninety thousand, five hundred sixty-seven".