475328279 has 8 divisors (see below), whose sum is σ = 503894160. Its totient is φ = 446829696.

The previous prime is 475328257. The next prime is 475328297. The reversal of 475328279 is 972823574.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 475328279 - 2⁸ = 475328023 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 (475328479) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1889 + ... + 30890.

It is an arithmetic number, because the mean of its divisors is an integer number (62986770).

Almost surely, 2^475328279 is an apocalyptic number.

475328279 is a deficient number, since it is larger than the sum of its proper divisors (28565881).

475328279 is a wasteful number, since it uses less digits than its factorization.

475328279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33649.

The product of its digits is 846720, while the sum is 47.

The square root of 475328279 is about 21802.0246536876. The cubic root of 475328279 is about 780.4250800468.

The spelling of 475328279 in words is "four hundred seventy-five million, three hundred twenty-eight thousand, two hundred seventy-nine".