468640473 has 8 divisors (see below), whose sum is σ = 714118848. Its totient is φ = 267794544.

The previous prime is 468640463. The next prime is 468640507. The reversal of 468640473 is 374046864.

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

It is not a de Polignac number, because 468640473 - 2²⁰ = 467591897 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (468640463) 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 7 ways as a sum of consecutive naturals, for example, 11158086 + ... + 11158127.

It is an arithmetic number, because the mean of its divisors is an integer number (89264856).

Almost surely, 2^468640473 is an apocalyptic number.

It is an amenable number.

468640473 is a deficient number, since it is larger than the sum of its proper divisors (245478375).

468640473 is a wasteful number, since it uses less digits than its factorization.

468640473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22316223.

The product of its (nonzero) digits is 387072, while the sum is 42.

The square root of 468640473 is about 21648.1055291219. The cubic root of 468640473 is about 776.7476194014.

The spelling of 468640473 in words is "four hundred sixty-eight million, six hundred forty thousand, four hundred seventy-three".