472585447784 has 32 divisors (see below), whose sum is σ = 915986672640. Its totient is φ = 228344088000.

The previous prime is 472585447783. The next prime is 472585447801. The reversal of 472585447784 is 487744585274.

It is a self number, because there is not a number n which added to its sum of digits gives 472585447784.

It is not an unprimeable number, because it can be changed into a prime (472585447783) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1185344 + ... + 1533039.

It is an arithmetic number, because the mean of its divisors is an integer number (28624583520).

Almost surely, 2^472585447784 is an apocalyptic number.

It is an amenable number.

472585447784 is a deficient number, since it is larger than the sum of its proper divisors (443401224856).

472585447784 is a wasteful number, since it uses less digits than its factorization.

472585447784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2719121 (or 2719117 counting only the distinct ones).

The product of its digits is 280985600, while the sum is 65.

The spelling of 472585447784 in words is "four hundred seventy-two billion, five hundred eighty-five million, four hundred forty-seven thousand, seven hundred eighty-four".