477806466 has 8 divisors (see below), whose sum is σ = 955612944. Its totient is φ = 159268820.

The previous prime is 477806449. The next prime is 477806489. The reversal of 477806466 is 664608774.

It is a happy number.

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

477806466 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39817200 + ... + 39817211.

It is an arithmetic number, because the mean of its divisors is an integer number (119451618).

Almost surely, 2^477806466 is an apocalyptic number.

477806466 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

477806466 is a wasteful number, since it uses less digits than its factorization.

477806466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79634416.

The product of its (nonzero) digits is 1354752, while the sum is 48.

The square root of 477806466 is about 21858.7846414205. The cubic root of 477806466 is about 781.7790130032.

The spelling of 477806466 in words is "four hundred seventy-seven million, eight hundred six thousand, four hundred sixty-six".