662704044 has 12 divisors (see below), whose sum is σ = 1546309464. Its totient is φ = 220901344.

The previous prime is 662704043. The next prime is 662704051. The reversal of 662704044 is 440407266.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 662703996 and 662704014.

It is not an unprimeable number, because it can be changed into a prime (662704043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27612657 + ... + 27612680.

It is an arithmetic number, because the mean of its divisors is an integer number (128859122).

Almost surely, 2^662704044 is an apocalyptic number.

It is an amenable number.

662704044 is an abundant number, since it is smaller than the sum of its proper divisors (883605420).

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

662704044 is a wasteful number, since it uses less digits than its factorization.

662704044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55225344 (or 55225342 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 662704044 is about 25743.0387483685. The cubic root of 662704044 is about 871.8461891689.

The spelling of 662704044 in words is "six hundred sixty-two million, seven hundred four thousand, forty-four".