472426717 has 8 divisors (see below), whose sum is σ = 540048512. Its totient is φ = 404838000.

The previous prime is 472426709. The next prime is 472426769. The reversal of 472426717 is 717624274.

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

It is not a de Polignac number, because 472426717 - 2³ = 472426709 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 472426717.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472426117) 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, 46867 + ... + 56047.

It is an arithmetic number, because the mean of its divisors is an integer number (67506064).

Almost surely, 2^472426717 is an apocalyptic number.

It is an amenable number.

472426717 is a deficient number, since it is larger than the sum of its proper divisors (67621795).

472426717 is an equidigital number, since it uses as much as digits as its factorization.

472426717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16539.

The product of its digits is 131712, while the sum is 40.

The square root of 472426717 is about 21735.3793847727. The cubic root of 472426717 is about 778.8338463656.

The spelling of 472426717 in words is "four hundred seventy-two million, four hundred twenty-six thousand, seven hundred seventeen".