475228271 has 4 divisors (see below), whose sum is σ = 543118032. Its totient is φ = 407338512.

The previous prime is 475228223. The next prime is 475228279. The reversal of 475228271 is 172822574.

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

It is not a de Polignac number, because 475228271 - 2¹⁴ = 475211887 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 (475228279) 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, 33944870 + ... + 33944883.

It is an arithmetic number, because the mean of its divisors is an integer number (135779508).

Almost surely, 2^475228271 is an apocalyptic number.

475228271 is a deficient number, since it is larger than the sum of its proper divisors (67889761).

475228271 is an equidigital number, since it uses as much as digits as its factorization.

475228271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67889760.

The product of its digits is 62720, while the sum is 38.

The square root of 475228271 is about 21799.7309845787. The cubic root of 475228271 is about 780.3703429811.

The spelling of 475228271 in words is "four hundred seventy-five million, two hundred twenty-eight thousand, two hundred seventy-one".