472038728 has 48 divisors (see below), whose sum is σ = 1074549120. Its totient is φ = 190395648.

The previous prime is 472038727. The next prime is 472038733. The reversal of 472038728 is 827830274.

It is not an unprimeable number, because it can be changed into a prime (472038727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1601 + ... + 30767.

It is an arithmetic number, because the mean of its divisors is an integer number (22386440).

Almost surely, 2^472038728 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 472038728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (537274560).

472038728 is an abundant number, since it is smaller than the sum of its proper divisors (602510392).

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

472038728 is a wasteful number, since it uses less digits than its factorization.

472038728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29214 (or 29193 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 41.

The square root of 472038728 is about 21726.4522644632. The cubic root of 472038728 is about 778.6205775026.

The spelling of 472038728 in words is "four hundred seventy-two million, thirty-eight thousand, seven hundred twenty-eight".