447135376 has 10 divisors (see below), whose sum is σ = 866324822. Its totient is φ = 223567680.

The previous prime is 447135373. The next prime is 447135389. The reversal of 447135376 is 673531744.

It can be written as a sum of positive squares in only one way, i.e., 403045776 + 44089600 = 20076^2 + 6640^2 .

It is a super-2 number, since 2×447135376² = 399860088941322752, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (447135373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13972965 + ... + 13972996.

Almost surely, 2^447135376 is an apocalyptic number.

It is an amenable number.

447135376 is a deficient number, since it is larger than the sum of its proper divisors (419189446).

447135376 is a wasteful number, since it uses less digits than its factorization.

447135376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27945969 (or 27945963 counting only the distinct ones).

The product of its digits is 211680, while the sum is 40.

The square root of 447135376 is about 21145.5758020443. The cubic root of 447135376 is about 764.6799042443.

The spelling of 447135376 in words is "four hundred forty-seven million, one hundred thirty-five thousand, three hundred seventy-six".