447850679 has 8 divisors (see below), whose sum is σ = 450468480. Its totient is φ = 445241016.

The previous prime is 447850657. The next prime is 447850681. The reversal of 447850679 is 976058744.

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 447850679 - 2⁸ = 447850423 is a prime.

It is a super-2 number, since 2×447850679² = 401140461361522082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447850609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133112 + ... + 136434.

It is an arithmetic number, because the mean of its divisors is an integer number (56308560).

Almost surely, 2^447850679 is an apocalyptic number.

447850679 is a deficient number, since it is larger than the sum of its proper divisors (2617801).

447850679 is a wasteful number, since it uses less digits than its factorization.

447850679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4069.

The product of its (nonzero) digits is 1693440, while the sum is 50.

The square root of 447850679 is about 21162.4828174768. The cubic root of 447850679 is about 765.0874515202.

The spelling of 447850679 in words is "four hundred forty-seven million, eight hundred fifty thousand, six hundred seventy-nine".