447056763 has 16 divisors (see below), whose sum is σ = 607117056. Its totient is φ = 292548960.

The previous prime is 447056759. The next prime is 447056789. The reversal of 447056763 is 367650744.

It is a happy number.

It is not a de Polignac number, because 447056763 - 2² = 447056759 is a prime.

It is not an unprimeable number, because it can be changed into a prime (447056713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55098 + ... + 62688.

It is an arithmetic number, because the mean of its divisors is an integer number (37944816).

Almost surely, 2^447056763 is an apocalyptic number.

447056763 is a deficient number, since it is larger than the sum of its proper divisors (160060293).

447056763 is a wasteful number, since it uses less digits than its factorization.

447056763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7954.

The product of its (nonzero) digits is 423360, while the sum is 42.

The square root of 447056763 is about 21143.7168681384. The cubic root of 447056763 is about 764.6350876124.

The spelling of 447056763 in words is "four hundred forty-seven million, fifty-six thousand, seven hundred sixty-three".