472530528 has 72 divisors (see below), whose sum is σ = 1366583400. Its totient is φ = 154834944.

The previous prime is 472530503. The next prime is 472530559. The reversal of 472530528 is 825035274.

472530528 is a `hidden beast` number, since 4 + 72 + 530 + 52 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 472530492 and 472530501.

It is a congruent number.

It is an unprimeable number.

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, 3088 + ... + 30896.

It is an arithmetic number, because the mean of its divisors is an integer number (18980325).

Almost surely, 2^472530528 is an apocalyptic number.

472530528 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 472530528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (683291700).

472530528 is an abundant number, since it is smaller than the sum of its proper divisors (894052872).

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

472530528 is a wasteful number, since it uses less digits than its factorization.

472530528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27884 (or 27873 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 472530528 is about 21737.7673186553. The cubic root of 472530528 is about 778.8908891450.

It can be divided in two parts, 4725 and 30528, that added together give a palindrome (35253).

The spelling of 472530528 in words is "four hundred seventy-two million, five hundred thirty thousand, five hundred twenty-eight".