472253728 has 24 divisors (see below), whose sum is σ = 931397292. Its totient is φ = 235708416.

The previous prime is 472253713. The next prime is 472253729. The reversal of 472253728 is 827352274.

It can be written as a sum of positive squares in 2 ways, for example, as 470542864 + 1710864 = 21692^2 + 1308^2 .

It is not an unprimeable number, because it can be changed into a prime (472253729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5676 + ... + 31252.

Almost surely, 2^472253728 is an apocalyptic number.

It is an amenable number.

472253728 is a deficient number, since it is larger than the sum of its proper divisors (459143564).

472253728 is a wasteful number, since it uses less digits than its factorization.

472253728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26164 (or 26156 counting only the distinct ones).

The product of its digits is 188160, while the sum is 40.

The square root of 472253728 is about 21731.3995867731. The cubic root of 472253728 is about 778.7387726173.

The spelling of 472253728 in words is "four hundred seventy-two million, two hundred fifty-three thousand, seven hundred twenty-eight".