468351621 has 12 divisors (see below), whose sum is σ = 679491072. Its totient is φ = 310857576.

The previous prime is 468351613. The next prime is 468351659. The reversal of 468351621 is 126153864.

It is a happy number.

468351621 is a `hidden beast` number, since 46 + 83 + 516 + 21 = 666.

It is not a de Polignac number, because 468351621 - 2³ = 468351613 is a prime.

It is a super-3 number, since 3×468351621³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468351601) 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 11 ways as a sum of consecutive naturals, for example, 112581 + ... + 116666.

It is an arithmetic number, because the mean of its divisors is an integer number (56624256).

Almost surely, 2^468351621 is an apocalyptic number.

It is an amenable number.

468351621 is a deficient number, since it is larger than the sum of its proper divisors (211139451).

468351621 is a wasteful number, since it uses less digits than its factorization.

468351621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229480 (or 229477 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 468351621 is about 21641.4329701154. The cubic root of 468351621 is about 776.5880007963.

The spelling of 468351621 in words is "four hundred sixty-eight million, three hundred fifty-one thousand, six hundred twenty-one".