472382281 has 16 divisors (see below), whose sum is σ = 572520960. Its totient is φ = 380482560.

The previous prime is 472382263. The next prime is 472382297. The reversal of 472382281 is 182283274.

It is a cyclic number.

It is not a de Polignac number, because 472382281 - 2⁵ = 472382249 is a prime.

It is a super-2 number, since 2×472382281² = 446290038805525922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 472382281.

It is not an unprimeable number, because it can be changed into a prime (472382221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82801 + ... + 88321.

It is an arithmetic number, because the mean of its divisors is an integer number (35782560).

Almost surely, 2^472382281 is an apocalyptic number.

It is an amenable number.

472382281 is a deficient number, since it is larger than the sum of its proper divisors (100138679).

472382281 is a wasteful number, since it uses less digits than its factorization.

472382281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6264.

The product of its digits is 43008, while the sum is 37.

The square root of 472382281 is about 21734.3571563550. The cubic root of 472382281 is about 778.8094268138.

The spelling of 472382281 in words is "four hundred seventy-two million, three hundred eighty-two thousand, two hundred eighty-one".