571472382 has 64 divisors (see below), whose sum is σ = 1254113280. Its totient is φ = 172550400.

The previous prime is 571472381. The next prime is 571472393. The reversal of 571472382 is 283274175.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 571472382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (571472381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1325707 + ... + 1326137.

It is an arithmetic number, because the mean of its divisors is an integer number (19595520).

Almost surely, 2^571472382 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 571472382, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (627056640).

571472382 is an abundant number, since it is smaller than the sum of its proper divisors (682640898).

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

571472382 is a wasteful number, since it uses less digits than its factorization.

571472382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729.

The product of its digits is 94080, while the sum is 39.

The square root of 571472382 is about 23905.4885329708. The cubic root of 571472382 is about 829.8477400095.

The spelling of 571472382 in words is "five hundred seventy-one million, four hundred seventy-two thousand, three hundred eighty-two".