472804869 has 16 divisors (see below), whose sum is σ = 638003520. Its totient is φ = 311416320.

The previous prime is 472804861. The next prime is 472804879. The reversal of 472804869 is 968408274.

It is not a de Polignac number, because 472804869 - 2³ = 472804861 is a prime.

It is a super-2 number, since 2×472804869² = 447088888300214322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472804861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237922 + ... + 239900.

It is an arithmetic number, because the mean of its divisors is an integer number (39875220).

Almost surely, 2^472804869 is an apocalyptic number.

It is an amenable number.

472804869 is a deficient number, since it is larger than the sum of its proper divisors (165198651).

472804869 is a wasteful number, since it uses less digits than its factorization.

472804869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2900.

The product of its (nonzero) digits is 774144, while the sum is 48.

The square root of 472804869 is about 21744.0766416972. The cubic root of 472804869 is about 779.0415957153.

The spelling of 472804869 in words is "four hundred seventy-two million, eight hundred four thousand, eight hundred sixty-nine".