472774444 has 12 divisors (see below), whose sum is σ = 847534968. Its totient is φ = 230621600.

The previous prime is 472774441. The next prime is 472774447. The reversal of 472774444 is 444477274.

It is an interprime number because it is at equal distance from previous prime (472774441) and next prime (472774447).

It is a self number, because there is not a number n which added to its sum of digits gives 472774444.

It is not an unprimeable number, because it can be changed into a prime (472774441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1441222 + ... + 1441549.

It is an arithmetic number, because the mean of its divisors is an integer number (70627914).

Almost surely, 2^472774444 is an apocalyptic number.

It is an amenable number.

472774444 is a deficient number, since it is larger than the sum of its proper divisors (374760524).

472774444 is a wasteful number, since it uses less digits than its factorization.

472774444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2882816 (or 2882814 counting only the distinct ones).

The product of its digits is 702464, while the sum is 43.

The square root of 472774444 is about 21743.3770146222. The cubic root of 472774444 is about 779.0248849110.

The spelling of 472774444 in words is "four hundred seventy-two million, seven hundred seventy-four thousand, four hundred forty-four".