473728111 has 4 divisors (see below), whose sum is σ = 473779800. Its totient is φ = 473676424.

The previous prime is 473728109. The next prime is 473728141. The reversal of 473728111 is 111827374.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 473728111 - 2¹ = 473728109 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 (473728141) 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, 7981 + ... + 31798.

It is an arithmetic number, because the mean of its divisors is an integer number (118444950).

Almost surely, 2^473728111 is an apocalyptic number.

473728111 is a deficient number, since it is larger than the sum of its proper divisors (51689).

473728111 is a wasteful number, since it uses less digits than its factorization.

473728111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51688.

The product of its digits is 9408, while the sum is 34.

The square root of 473728111 is about 21765.2960237163. The cubic root of 473728111 is about 779.5483419592.

The spelling of 473728111 in words is "four hundred seventy-three million, seven hundred twenty-eight thousand, one hundred eleven".