471225389 has 12 divisors (see below), whose sum is σ = 495228960. Its totient is φ = 448241400.

The previous prime is 471225371. The next prime is 471225409. The reversal of 471225389 is 983522174.

It is not a de Polignac number, because 471225389 - 2¹² = 471221293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (471227389) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 52544 + ... + 60854.

It is an arithmetic number, because the mean of its divisors is an integer number (41269080).

Almost surely, 2^471225389 is an apocalyptic number.

It is an amenable number.

471225389 is a deficient number, since it is larger than the sum of its proper divisors (24003571).

471225389 is an equidigital number, since it uses as much as digits as its factorization.

471225389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8432 (or 8401 counting only the distinct ones).

The product of its digits is 120960, while the sum is 41.

The square root of 471225389 is about 21707.7264816010. The cubic root of 471225389 is about 778.1731237130.

The spelling of 471225389 in words is "four hundred seventy-one million, two hundred twenty-five thousand, three hundred eighty-nine".