447150385 has 8 divisors (see below), whose sum is σ = 585360576. Its totient is φ = 325200240.

The previous prime is 447150367. The next prime is 447150397. The reversal of 447150385 is 583051744.

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

It is not a de Polignac number, because 447150385 - 2⁷ = 447150257 is a prime.

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, 4064949 + ... + 4065058.

It is an arithmetic number, because the mean of its divisors is an integer number (73170072).

Almost surely, 2^447150385 is an apocalyptic number.

It is an amenable number.

447150385 is a deficient number, since it is larger than the sum of its proper divisors (138210191).

447150385 is a wasteful number, since it uses less digits than its factorization.

447150385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8130023.

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 447150385 is about 21145.9306959992. The cubic root of 447150385 is about 764.6884601559.

The spelling of 447150385 in words is "four hundred forty-seven million, one hundred fifty thousand, three hundred eighty-five".