472428747115589 has 8 divisors (see below), whose sum is σ = 545693098272768. Its totient is φ = 404217109831360.

The previous prime is 472428747115583. The next prime is 472428747115601. The reversal of 472428747115589 is 985511747824274.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 472428747115589 - 2⁴ = 472428747115573 is a prime.

It is a super-2 number, since 2×472428747115589² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472428747115583) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1263178468037 + ... + 1263178468410.

It is an arithmetic number, because the mean of its divisors is an integer number (68211637284096).

Almost surely, 2^{472428747115589} is an apocalyptic number.

It is an amenable number.

472428747115589 is a deficient number, since it is larger than the sum of its proper divisors (73264351157179).

472428747115589 is a wasteful number, since it uses less digits than its factorization.

472428747115589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2526356936475.

The product of its digits is 1264435200, while the sum is 74.

The spelling of 472428747115589 in words is "four hundred seventy-two trillion, four hundred twenty-eight billion, seven hundred forty-seven million, one hundred fifteen thousand, five hundred eighty-nine".