447676427 has 8 divisors (see below), whose sum is σ = 489196800. Its totient is φ = 406293160.

The previous prime is 447676421. The next prime is 447676441. The reversal of 447676427 is 724676744.

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 447676427 - 2¹⁸ = 447414283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (447676421) 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, 27383 + ... + 40560.

It is an arithmetic number, because the mean of its divisors is an integer number (61149600).

Almost surely, 2^447676427 is an apocalyptic number.

447676427 is a deficient number, since it is larger than the sum of its proper divisors (41520373).

447676427 is a wasteful number, since it uses less digits than its factorization.

447676427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68553.

The product of its digits is 1580544, while the sum is 47.

The square root of 447676427 is about 21158.3654141807. The cubic root of 447676427 is about 764.9882106204.

The spelling of 447676427 in words is "four hundred forty-seven million, six hundred seventy-six thousand, four hundred twenty-seven".