447575133 has 16 divisors (see below), whose sum is σ = 632347776. Its totient is φ = 280619520.

The previous prime is 447575131. The next prime is 447575143. The reversal of 447575133 is 331575744.

It is not a de Polignac number, because 447575133 - 2¹ = 447575131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 447575091 and 447575100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447575131) 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, 90985 + ... + 95777.

It is an arithmetic number, because the mean of its divisors is an integer number (39521736).

Almost surely, 2^447575133 is an apocalyptic number.

It is an amenable number.

447575133 is a deficient number, since it is larger than the sum of its proper divisors (184772643).

447575133 is a wasteful number, since it uses less digits than its factorization.

447575133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6644.

The product of its digits is 176400, while the sum is 39.

The square root of 447575133 is about 21155.9715683303. The cubic root of 447575133 is about 764.9305093015.

The spelling of 447575133 in words is "four hundred forty-seven million, five hundred seventy-five thousand, one hundred thirty-three".