468256621 has 8 divisors (see below), whose sum is σ = 541925120. Its totient is φ = 396281808.

The previous prime is 468256597. The next prime is 468256631. The reversal of 468256621 is 126652864.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 468256621 - 2¹⁵ = 468223853 is a prime.

It is a super-2 number, since 2×468256621² = 438528526220675282, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468256631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 422826 + ... + 423931.

It is an arithmetic number, because the mean of its divisors is an integer number (67740640).

Almost surely, 2^468256621 is an apocalyptic number.

It is an amenable number.

468256621 is a deficient number, since it is larger than the sum of its proper divisors (73668499).

468256621 is an equidigital number, since it uses as much as digits as its factorization.

468256621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846843.

The product of its digits is 138240, while the sum is 40.

The square root of 468256621 is about 21639.2379949018. The cubic root of 468256621 is about 776.5354897871.

The spelling of 468256621 in words is "four hundred sixty-eight million, two hundred fifty-six thousand, six hundred twenty-one".