468151866 has 128 divisors (see below), whose sum is σ = 1308303360. Its totient is φ = 120782016.

The previous prime is 468151841. The next prime is 468151877. The reversal of 468151866 is 668151864.

468151866 is a `hidden beast` number, since 468 + 1 + 5 + 186 + 6 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 229945 + ... + 231971.

It is an arithmetic number, because the mean of its divisors is an integer number (10221120).

Almost surely, 2^468151866 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 468151866, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (654151680).

468151866 is an abundant number, since it is smaller than the sum of its proper divisors (840151494).

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

468151866 is a wasteful number, since it uses less digits than its factorization.

468151866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2105 (or 2099 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 468151866 is about 21636.8173722477. The cubic root of 468151866 is about 776.4775784920.

The spelling of 468151866 in words is "four hundred sixty-eight million, one hundred fifty-one thousand, eight hundred sixty-six".