466646406 has 16 divisors (see below), whose sum is σ = 954997824. Its totient is φ = 151931304.

The previous prime is 466646393. The next prime is 466646407. The reversal of 466646406 is 604646664.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (466646407) 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, 904096 + ... + 904611.

It is an arithmetic number, because the mean of its divisors is an integer number (59687364).

Almost surely, 2^466646406 is an apocalyptic number.

466646406 is an abundant number, since it is smaller than the sum of its proper divisors (488351418).

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

466646406 is a wasteful number, since it uses less digits than its factorization.

466646406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1808755.

The product of its (nonzero) digits is 497664, while the sum is 42.

The square root of 466646406 is about 21602.0000462920. Note that the first 4 decimals coincide. The cubic root of 466646406 is about 775.6443651072.

The spelling of 466646406 in words is "four hundred sixty-six million, six hundred forty-six thousand, four hundred six".