2664675208 has 64 divisors (see below), whose sum is σ = 5607630000. Its totient is φ = 1178591232.

The previous prime is 2664675203. The next prime is 2664675241. The reversal of 2664675208 is 8025764662.

It can be written as a sum of positive squares in 8 ways, for example, as 1767193444 + 897481764 = 42038^2 + 29958^2 .

It is not an unprimeable number, because it can be changed into a prime (2664675203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 409968 + ... + 416416.

Almost surely, 2^2664675208 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 2664675208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2803815000).

2664675208 is an abundant number, since it is smaller than the sum of its proper divisors (2942954792).

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

2664675208 is a wasteful number, since it uses less digits than its factorization.

2664675208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6634 (or 6630 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 46.

The square root of 2664675208 is about 51620.4921324855. The cubic root of 2664675208 is about 1386.3772626544.

The spelling of 2664675208 in words is "two billion, six hundred sixty-four million, six hundred seventy-five thousand, two hundred eight".