472426224487988 has 12 divisors (see below), whose sum is σ = 828709659823332. Its totient is φ = 235652035967040.

The previous prime is 472426224487883. The next prime is 472426224487991. The reversal of 472426224487988 is 889784422624274.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 85662947463184 + 386763277024804 = 9255428^2 + 19666298^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140269067345 + ... + 140269070712.

It is an arithmetic number, because the mean of its divisors is an integer number (69059138318611).

Almost surely, 2^{472426224487988} is an apocalyptic number.

It is an amenable number.

472426224487988 is a deficient number, since it is larger than the sum of its proper divisors (356283435335344).

472426224487988 is a wasteful number, since it uses less digits than its factorization.

472426224487988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280538138482 (or 280538138480 counting only the distinct ones).

The product of its digits is 5549064192, while the sum is 77.

The spelling of 472426224487988 in words is "four hundred seventy-two trillion, four hundred twenty-six billion, two hundred twenty-four million, four hundred eighty-seven thousand, nine hundred eighty-eight".