470489825 has 12 divisors (see below), whose sum is σ = 628285308. Its totient is φ = 347438400.

The previous prime is 470489791. The next prime is 470489857. The reversal of 470489825 is 528984074.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 8755681 + 461734144 = 2959^2 + 21488^2 .

It is a de Polignac number, because none of the positive numbers 2^k-470489825 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 470489825.

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 11 ways as a sum of consecutive naturals, for example, 723506 + ... + 724155.

It is an arithmetic number, because the mean of its divisors is an integer number (52357109).

Almost surely, 2^470489825 is an apocalyptic number.

It is an amenable number.

470489825 is a deficient number, since it is larger than the sum of its proper divisors (157795483).

470489825 is a wasteful number, since it uses less digits than its factorization.

470489825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1447684 (or 1447679 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 47.

The square root of 470489825 is about 21690.7774180641. Note that the first 3 decimals coincide. The cubic root of 470489825 is about 777.7680138041.

The spelling of 470489825 in words is "four hundred seventy million, four hundred eighty-nine thousand, eight hundred twenty-five".