468621771 has 4 divisors (see below), whose sum is σ = 624829032. Its totient is φ = 312414512.

The previous prime is 468621737. The next prime is 468621773. The reversal of 468621771 is 177126864.

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

It is a cyclic number.

It is not a de Polignac number, because 468621771 - 2¹⁷ = 468490699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (468621773) 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, 78103626 + ... + 78103631.

It is an arithmetic number, because the mean of its divisors is an integer number (156207258).

Almost surely, 2^468621771 is an apocalyptic number.

468621771 is a deficient number, since it is larger than the sum of its proper divisors (156207261).

468621771 is a wasteful number, since it uses less digits than its factorization.

468621771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156207260.

The product of its digits is 112896, while the sum is 42.

The square root of 468621771 is about 21647.6735701553. The cubic root of 468621771 is about 776.7372867277.

The spelling of 468621771 in words is "four hundred sixty-eight million, six hundred twenty-one thousand, seven hundred seventy-one".