468617823 has 24 divisors (see below), whose sum is σ = 695350656. Its totient is φ = 303936000.

The previous prime is 468617819. The next prime is 468617837. The reversal of 468617823 is 328716864.

468617823 is a `hidden beast` number, since 4 + 6 + 8 + 617 + 8 + 23 = 666.

It is not a de Polignac number, because 468617823 - 2² = 468617819 is a prime.

It is a super-4 number, since 4×468617823⁴ (a number of 36 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468617323) 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 23 ways as a sum of consecutive naturals, for example, 146386 + ... + 149552.

It is an arithmetic number, because the mean of its divisors is an integer number (28972944).

Almost surely, 2^468617823 is an apocalyptic number.

468617823 is a deficient number, since it is larger than the sum of its proper divisors (226732833).

468617823 is a wasteful number, since it uses less digits than its factorization.

468617823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3615 (or 3612 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 468617823 is about 21647.5823823354. The cubic root of 468617823 is about 776.7351054609.

The spelling of 468617823 in words is "four hundred sixty-eight million, six hundred seventeen thousand, eight hundred twenty-three".