468851634 has 24 divisors (see below), whose sum is σ = 1026321660. Its totient is φ = 154672128.

The previous prime is 468851633. The next prime is 468851639. The reversal of 468851634 is 436158864.

468851634 is a `hidden beast` number, since 4 + 6 + 8 + 8 + 5 + 1 + 634 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 460746225 + 8105409 = 21465^2 + 2847^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 468851634.

It is not an unprimeable number, because it can be changed into a prime (468851633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 132519 + ... + 136010.

Almost surely, 2^468851634 is an apocalyptic number.

468851634 is an abundant number, since it is smaller than the sum of its proper divisors (557470026).

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

468851634 is a wasteful number, since it uses less digits than its factorization.

468851634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268634 (or 268631 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 468851634 is about 21652.9821040890. The cubic root of 468851634 is about 776.8642647369.

The spelling of 468851634 in words is "four hundred sixty-eight million, eight hundred fifty-one thousand, six hundred thirty-four".