447453012628 has 6 divisors (see below), whose sum is σ = 783042772106. Its totient is φ = 223726506312.

The previous prime is 447453012623. The next prime is 447453012661. The reversal of 447453012628 is 826210354744.

It can be written as a sum of positive squares in only one way, i.e., 433053492624 + 14399520004 = 658068^2 + 119998^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447453012623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55931626575 + ... + 55931626582.

Almost surely, 2^447453012628 is an apocalyptic number.

It is an amenable number.

447453012628 is a deficient number, since it is larger than the sum of its proper divisors (335589759478).

447453012628 is a wasteful number, since it uses less digits than its factorization.

447453012628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111863253161 (or 111863253159 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 46.

The spelling of 447453012628 in words is "four hundred forty-seven billion, four hundred fifty-three million, twelve thousand, six hundred twenty-eight".