472622020 has 72 divisors (see below), whose sum is σ = 1091289024. Its totient is φ = 171819648.

The previous prime is 472621999. The next prime is 472622021. The reversal of 472622020 is 20226274.

It is not an unprimeable number, because it can be changed into a prime (472622021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 225417 + ... + 227503.

It is an arithmetic number, because the mean of its divisors is an integer number (15156792).

Almost surely, 2^472622020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 472622020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (545644512).

472622020 is an abundant number, since it is smaller than the sum of its proper divisors (618667004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

472622020 is a wasteful number, since it uses less digits than its factorization.

472622020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2189 (or 2174 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 472622020 is about 21739.8716647546. The cubic root of 472622020 is about 778.9411558701.

Adding to 472622020 its reverse (20226274), we get a palindrome (492848294).

The spelling of 472622020 in words is "four hundred seventy-two million, six hundred twenty-two thousand, twenty".