472529556 has 72 divisors (see below), whose sum is σ = 1223468064. Its totient is φ = 153716160.

The previous prime is 472529543. The next prime is 472529579. The reversal of 472529556 is 655925274.

472529556 is a `hidden beast` number, since 4 + 72 + 5 + 29 + 556 = 666.

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 23 ways as a sum of consecutive naturals, for example, 432571 + ... + 433661.

It is an arithmetic number, because the mean of its divisors is an integer number (16992612).

Almost surely, 2^472529556 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 472529556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (611734032).

472529556 is an abundant number, since it is smaller than the sum of its proper divisors (750938508).

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

472529556 is a wasteful number, since it uses less digits than its factorization.

472529556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1381 (or 1376 counting only the distinct ones).

The product of its digits is 756000, while the sum is 45.

The square root of 472529556 is about 21737.7449612420. The cubic root of 472529556 is about 778.8903550825.

The spelling of 472529556 in words is "four hundred seventy-two million, five hundred twenty-nine thousand, five hundred fifty-six".