468020851 has 4 divisors (see below), whose sum is σ = 468100600. Its totient is φ = 467941104.

The previous prime is 468020849. The next prime is 468020867. The reversal of 468020851 is 158020864.

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 468020851 - 2¹ = 468020849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (468020831) 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, 30306 + ... + 43063.

It is an arithmetic number, because the mean of its divisors is an integer number (117025150).

Almost surely, 2^468020851 is an apocalyptic number.

468020851 is a deficient number, since it is larger than the sum of its proper divisors (79749).

468020851 is an equidigital number, since it uses as much as digits as its factorization.

468020851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79748.

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 468020851 is about 21633.7895663243. The cubic root of 468020851 is about 776.4051378242.

The spelling of 468020851 in words is "four hundred sixty-eight million, twenty thousand, eight hundred fifty-one".