662484666 has 32 divisors (see below), whose sum is σ = 1396454400. Its totient is φ = 208943280.

The previous prime is 662484653. The next prime is 662484707. The reversal of 662484666 is 666484266.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100665 + ... + 107043.

It is an arithmetic number, because the mean of its divisors is an integer number (43639200).

Almost surely, 2^662484666 is an apocalyptic number.

662484666 is an abundant number, since it is smaller than the sum of its proper divisors (733969734).

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

662484666 is a wasteful number, since it uses less digits than its factorization.

662484666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7314.

The product of its digits is 1990656, while the sum is 48.

The square root of 662484666 is about 25738.7774767956. Note that the first 3 decimals coincide. The cubic root of 662484666 is about 871.7499747858.

The spelling of 662484666 in words is "six hundred sixty-two million, four hundred eighty-four thousand, six hundred sixty-six".