468321851 has 4 divisors (see below), whose sum is σ = 468388704. Its totient is φ = 468255000.

The previous prime is 468321829. The next prime is 468321853. The reversal of 468321851 is 158123864.

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-468321851 is a prime.

It is a super-2 number, since 2×468321851² = 438650712248132402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (468321853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21500 + ... + 37401.

It is an arithmetic number, because the mean of its divisors is an integer number (117097176).

Almost surely, 2^468321851 is an apocalyptic number.

468321851 is a deficient number, since it is larger than the sum of its proper divisors (66853).

468321851 is an equidigital number, since it uses as much as digits as its factorization.

468321851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66852.

The product of its digits is 46080, while the sum is 38.

The square root of 468321851 is about 21640.7451581502. The cubic root of 468321851 is about 776.5715462682.

The spelling of 468321851 in words is "four hundred sixty-eight million, three hundred twenty-one thousand, eight hundred fifty-one".