466217978 has 16 divisors (see below), whose sum is σ = 724394880. Its totient is φ = 224774256.

The previous prime is 466217971. The next prime is 466218001. The reversal of 466217978 is 879712664.

It is not an unprimeable number, because it can be changed into a prime (466217971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42851 + ... + 52617.

It is an arithmetic number, because the mean of its divisors is an integer number (45274680).

Almost surely, 2^466217978 is an apocalyptic number.

466217978 is a deficient number, since it is larger than the sum of its proper divisors (258176902).

466217978 is a wasteful number, since it uses less digits than its factorization.

466217978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10621.

The product of its digits is 1016064, while the sum is 50.

The square root of 466217978 is about 21592.0813725773. The cubic root of 466217978 is about 775.4069194318.

The spelling of 466217978 in words is "four hundred sixty-six million, two hundred seventeen thousand, nine hundred seventy-eight".