468647656 has 32 divisors (see below), whose sum is σ = 919269000. Its totient is φ = 223691776.

The previous prime is 468647651. The next prime is 468647719. The reversal of 468647656 is 656746864.

It can be written as a sum of positive squares in 4 ways, for example, as 173976100 + 294671556 = 13190^2 + 17166^2 .

It is not an unprimeable number, because it can be changed into a prime (468647651) 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, 9300 + ... + 31996.

Almost surely, 2^468647656 is an apocalyptic number.

It is an amenable number.

468647656 is a deficient number, since it is larger than the sum of its proper divisors (450621344).

468647656 is a wasteful number, since it uses less digits than its factorization.

468647656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22821 (or 22817 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 52.

The square root of 468647656 is about 21648.2714321490. The cubic root of 468647656 is about 776.7515878662.

The spelling of 468647656 in words is "four hundred sixty-eight million, six hundred forty-seven thousand, six hundred fifty-six".