472752244 has 12 divisors (see below), whose sum is σ = 829928484. Its totient is φ = 235629824.

The previous prime is 472752239. The next prime is 472752289. The reversal of 472752244 is 442257274.

It can be written as a sum of positive squares in 2 ways, for example, as 31248100 + 441504144 = 5590^2 + 21012^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185149 + ... + 187684.

It is an arithmetic number, because the mean of its divisors is an integer number (69160707).

Almost surely, 2^472752244 is an apocalyptic number.

It is an amenable number.

472752244 is a deficient number, since it is larger than the sum of its proper divisors (357176240).

472752244 is a wasteful number, since it uses less digits than its factorization.

472752244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373154 (or 373152 counting only the distinct ones).

The product of its digits is 125440, while the sum is 37.

The square root of 472752244 is about 21742.8665083517. The cubic root of 472752244 is about 779.0126912011.

The spelling of 472752244 in words is "four hundred seventy-two million, seven hundred fifty-two thousand, two hundred forty-four".