468871666 has 8 divisors (see below), whose sum is σ = 705982464. Its totient is φ = 233544180.

The previous prime is 468871657. The next prime is 468871703. The reversal of 468871666 is 666178864.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 445170 + ... + 446221.

It is an arithmetic number, because the mean of its divisors is an integer number (88247808).

Almost surely, 2^468871666 is an apocalyptic number.

468871666 is a deficient number, since it is larger than the sum of its proper divisors (237110798).

468871666 is a wasteful number, since it uses less digits than its factorization.

468871666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891656.

The product of its digits is 2322432, while the sum is 52.

The square root of 468871666 is about 21653.4446682277. Note that the first 3 decimals coincide. The cubic root of 468871666 is about 776.8753285946.

The spelling of 468871666 in words is "four hundred sixty-eight million, eight hundred seventy-one thousand, six hundred sixty-six".