447239995 has 8 divisors (see below), whose sum is σ = 568257984. Its totient is φ = 336745344.

The previous prime is 447239987. The next prime is 447240043. The reversal of 447239995 is 599932744.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 447239995 - 2³ = 447239987 is a prime.

It is a super-2 number, since 2×447239995² = 400047226255200050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2630739 + ... + 2630908.

It is an arithmetic number, because the mean of its divisors is an integer number (71032248).

Almost surely, 2^447239995 is an apocalyptic number.

447239995 is a deficient number, since it is larger than the sum of its proper divisors (121017989).

447239995 is a wasteful number, since it uses less digits than its factorization.

447239995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5261669.

The product of its digits is 2449440, while the sum is 52.

The square root of 447239995 is about 21148.0494372413. The cubic root of 447239995 is about 764.7395385390.

The spelling of 447239995 in words is "four hundred forty-seven million, two hundred thirty-nine thousand, nine hundred ninety-five".