473445423 has 24 divisors (see below), whose sum is σ = 770105856. Its totient is φ = 277678800.

The previous prime is 473445421. The next prime is 473445473. The reversal of 473445423 is 324544374.

473445423 is a `hidden beast` number, since 4 + 73 + 44 + 542 + 3 = 666.

It is not a de Polignac number, because 473445423 - 2¹ = 473445421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (473445421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74065 + ... + 80202.

It is an arithmetic number, because the mean of its divisors is an integer number (32087744).

Almost surely, 2^473445423 is an apocalyptic number.

473445423 is a deficient number, since it is larger than the sum of its proper divisors (296660433).

473445423 is a wasteful number, since it uses less digits than its factorization.

473445423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154315 (or 154312 counting only the distinct ones).

The product of its digits is 161280, while the sum is 36.

The square root of 473445423 is about 21758.8010469327. The cubic root of 473445423 is about 779.3932510222.

Adding to 473445423 its reverse (324544374), we get a palindrome (797989797).

The spelling of 473445423 in words is "four hundred seventy-three million, four hundred forty-five thousand, four hundred twenty-three".