447887652 has 24 divisors (see below), whose sum is σ = 1045429056. Its totient is φ = 149244768.

The previous prime is 447887647. The next prime is 447887669. The reversal of 447887652 is 256788744.

It is a junction number, because it is equal to n+sod(n) for n = 447887595 and 447887604.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50073 + ... + 58335.

It is an arithmetic number, because the mean of its divisors is an integer number (43559544).

Almost surely, 2^447887652 is an apocalyptic number.

It is an amenable number.

447887652 is an abundant number, since it is smaller than the sum of its proper divisors (597541404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

447887652 is a wasteful number, since it uses less digits than its factorization.

447887652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12787 (or 12785 counting only the distinct ones).

The product of its digits is 3010560, while the sum is 51.

The square root of 447887652 is about 21163.3563500689. The cubic root of 447887652 is about 765.1085052637.

The spelling of 447887652 in words is "four hundred forty-seven million, eight hundred eighty-seven thousand, six hundred fifty-two".