447232113 has 24 divisors (see below), whose sum is σ = 670849920. Its totient is φ = 286765920.

The previous prime is 447232109. The next prime is 447232129. The reversal of 447232113 is 311232744.

It is a happy number.

447232113 is a `hidden beast` number, since 447 + 2 + 3 + 211 + 3 = 666.

It is not a de Polignac number, because 447232113 - 2² = 447232109 is a prime.

It is not an unprimeable number, because it can be changed into a prime (447232103) 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 23 ways as a sum of consecutive naturals, for example, 67570 + ... + 73892.

It is an arithmetic number, because the mean of its divisors is an integer number (27952080).

Almost surely, 2^447232113 is an apocalyptic number.

It is an amenable number.

447232113 is a deficient number, since it is larger than the sum of its proper divisors (223617807).

447232113 is a wasteful number, since it uses less digits than its factorization.

447232113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6629 (or 6626 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 447232113 is about 21147.8630835364. The cubic root of 447232113 is about 764.7350460126.

Adding to 447232113 its reverse (311232744), we get a palindrome (758464857).

It can be divided in two parts, 4472 and 32113, that added together give a triangular number (36585 = T₂₇₀).

The spelling of 447232113 in words is "four hundred forty-seven million, two hundred thirty-two thousand, one hundred thirteen".