473523669 has 24 divisors (see below), whose sum is σ = 703647672. Its totient is φ = 306633600.

The previous prime is 473523641. The next prime is 473523671. The reversal of 473523669 is 966325374.

It can be written as a sum of positive squares in 4 ways, for example, as 141919569 + 331604100 = 11913^2 + 18210^2 .

It is not a de Polignac number, because 473523669 - 2⁹ = 473523157 is a prime.

It is a super-2 number, since 2×473523669² = 448449330206443122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (473523569) 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, 363319 + ... + 364619.

It is an arithmetic number, because the mean of its divisors is an integer number (29318653).

Almost surely, 2^473523669 is an apocalyptic number.

It is an amenable number.

473523669 is a deficient number, since it is larger than the sum of its proper divisors (230124003).

473523669 is a wasteful number, since it uses less digits than its factorization.

473523669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2437 (or 2434 counting only the distinct ones).

The product of its digits is 816480, while the sum is 45.

The square root of 473523669 is about 21760.5990037039. The cubic root of 473523669 is about 779.4361852528.

The spelling of 473523669 in words is "four hundred seventy-three million, five hundred twenty-three thousand, six hundred sixty-nine".