472111420 has 48 divisors (see below), whose sum is σ = 1145194848. Its totient is φ = 161576960.

The previous prime is 472111349. The next prime is 472111427. The reversal of 472111420 is 24111274.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 472111391 and 472111400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472111427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59377 + ... + 66856.

It is an arithmetic number, because the mean of its divisors is an integer number (23858226).

Almost surely, 2^472111420 is an apocalyptic number.

It is an amenable number.

472111420 is an abundant number, since it is smaller than the sum of its proper divisors (673083428).

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

472111420 is a wasteful number, since it uses less digits than its factorization.

472111420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126270 (or 126268 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 472111420 is about 21728.1250916870. The cubic root of 472111420 is about 778.6605435609.

Adding to 472111420 its reverse (24111274), we get a palindrome (496222694).

The spelling of 472111420 in words is "four hundred seventy-two million, one hundred eleven thousand, four hundred twenty".