447027057 has 12 divisors (see below), whose sum is σ = 673780224. Its totient is φ = 285060600.

The previous prime is 447027047. The next prime is 447027073. The reversal of 447027057 is 750720744.

It is a happy number.

It is not a de Polignac number, because 447027057 - 2⁷ = 447026929 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (447027017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1079569 + ... + 1079982.

It is an arithmetic number, because the mean of its divisors is an integer number (56148352).

Almost surely, 2^447027057 is an apocalyptic number.

It is an amenable number.

447027057 is a deficient number, since it is larger than the sum of its proper divisors (226753167).

447027057 is a wasteful number, since it uses less digits than its factorization.

447027057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2159580 (or 2159577 counting only the distinct ones).

The product of its (nonzero) digits is 54880, while the sum is 36.

The square root of 447027057 is about 21143.0143782763. The cubic root of 447027057 is about 764.6181510957.

The spelling of 447027057 in words is "four hundred forty-seven million, twenty-seven thousand, fifty-seven".