472191832 has 48 divisors (see below), whose sum is σ = 1036218960. Its totient is φ = 201128256.

The previous prime is 472191827. The next prime is 472191851. The reversal of 472191832 is 238191274.

It is a junction number, because it is equal to n+sod(n) for n = 472191791 and 472191800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61858 + ... + 69070.

It is an arithmetic number, because the mean of its divisors is an integer number (21587895).

Almost surely, 2^472191832 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 472191832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (518109480).

472191832 is an abundant number, since it is smaller than the sum of its proper divisors (564027128).

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

472191832 is a wasteful number, since it uses less digits than its factorization.

472191832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7400 (or 7389 counting only the distinct ones).

The product of its digits is 24192, while the sum is 37.

The square root of 472191832 is about 21729.9754256649. The cubic root of 472191832 is about 778.7047492959.

The spelling of 472191832 in words is "four hundred seventy-two million, one hundred ninety-one thousand, eight hundred thirty-two".