662604460 has 72 divisors (see below), whose sum is σ = 1633761360. Its totient is φ = 225058176.

The previous prime is 662604457. The next prime is 662604491. The reversal of 662604460 is 64406266.

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 23 ways as a sum of consecutive naturals, for example, 103719 + ... + 109921.

It is an arithmetic number, because the mean of its divisors is an integer number (22691130).

Almost surely, 2^662604460 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 662604460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (816880680).

662604460 is an abundant number, since it is smaller than the sum of its proper divisors (971156900).

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

662604460 is a wasteful number, since it uses less digits than its factorization.

662604460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6335 (or 6326 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 662604460 is about 25741.1044829083. The cubic root of 662604460 is about 871.8025164410.

The spelling of 662604460 in words is "six hundred sixty-two million, six hundred four thousand, four hundred sixty".