468631871 has 4 divisors (see below), whose sum is σ = 474564000. Its totient is φ = 462699744.

The previous prime is 468631841. The next prime is 468631873. The reversal of 468631871 is 178136864.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-468631871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468631873) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2965946 + ... + 2966103.

It is an arithmetic number, because the mean of its divisors is an integer number (118641000).

Almost surely, 2^468631871 is an apocalyptic number.

468631871 is a deficient number, since it is larger than the sum of its proper divisors (5932129).

468631871 is an equidigital number, since it uses as much as digits as its factorization.

468631871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5932128.

The product of its digits is 193536, while the sum is 44.

The square root of 468631871 is about 21647.9068503170. The cubic root of 468631871 is about 776.7428669140.

The spelling of 468631871 in words is "four hundred sixty-eight million, six hundred thirty-one thousand, eight hundred seventy-one".