662672000 has 128 divisors (see below), whose sum is σ = 1670760000. Its totient is φ = 261350400.

The previous prime is 662671993. The next prime is 662672047. The reversal of 662672000 is 276266.

662672000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1327751 + ... + 1328249.

Almost surely, 2^662672000 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 662672000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (835380000).

662672000 is an abundant number, since it is smaller than the sum of its proper divisors (1008088000).

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

662672000 is an equidigital number, since it uses as much as digits as its factorization.

662672000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611 (or 589 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 662672000 is about 25742.4163589978. The cubic root of 662672000 is about 871.8321366971.

The spelling of 662672000 in words is "six hundred sixty-two million, six hundred seventy-two thousand".