472656422 has 8 divisors (see below), whose sum is σ = 810268176. Its totient is φ = 202567032.

The previous prime is 472656409. The next prime is 472656427. The reversal of 472656422 is 224656274.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472656427) 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, 16880573 + ... + 16880600.

It is an arithmetic number, because the mean of its divisors is an integer number (101283522).

Almost surely, 2^472656422 is an apocalyptic number.

472656422 is a deficient number, since it is larger than the sum of its proper divisors (337611754).

472656422 is a wasteful number, since it uses less digits than its factorization.

472656422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33761182.

The product of its digits is 161280, while the sum is 38.

The square root of 472656422 is about 21740.6628693791. The cubic root of 472656422 is about 778.9600550343.

The spelling of 472656422 in words is "four hundred seventy-two million, six hundred fifty-six thousand, four hundred twenty-two".