662240904 has 64 divisors (see below), whose sum is σ = 1820931840. Its totient is φ = 199426560.

The previous prime is 662240903. The next prime is 662240923. The reversal of 662240904 is 409042266.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (662240903) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 7917 + ... + 37244.

It is an arithmetic number, because the mean of its divisors is an integer number (28452060).

Almost surely, 2^662240904 is an apocalyptic number.

It is an amenable number.

662240904 is an abundant number, since it is smaller than the sum of its proper divisors (1158690936).

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

662240904 is a wasteful number, since it uses less digits than its factorization.

662240904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45230 (or 45226 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 662240904 is about 25734.0417346362. The cubic root of 662240904 is about 871.6430411984.

The spelling of 662240904 in words is "six hundred sixty-two million, two hundred forty thousand, nine hundred four".