478966111 has 18 divisors (see below), whose sum is σ = 525917112. Its totient is φ = 435988800.

The previous prime is 478966093. The next prime is 478966123. The reversal of 478966111 is 111669874.

It is not a de Polignac number, because 478966111 - 2⁷ = 478965983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478966511) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3171886 + ... + 3172036.

Almost surely, 2^478966111 is an apocalyptic number.

478966111 is a deficient number, since it is larger than the sum of its proper divisors (46951001).

478966111 is a wasteful number, since it uses less digits than its factorization.

478966111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451 (or 301 counting only the distinct ones).

The product of its digits is 72576, while the sum is 43.

The square root of 478966111 is about 21885.2944005787. The cubic root of 478966111 is about 782.4109659951.

The spelling of 478966111 in words is "four hundred seventy-eight million, nine hundred sixty-six thousand, one hundred eleven".