2660682288 has 40 divisors (see below), whose sum is σ = 7498287936. Its totient is φ = 806267200.

The previous prime is 2660682287. The next prime is 2660682307. The reversal of 2660682288 is 8822860662.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (2660682281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2519058 + ... + 2520113.

Almost surely, 2^2660682288 is an apocalyptic number.

It is an amenable number.

2660682288 is an abundant number, since it is smaller than the sum of its proper divisors (4837605648).

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

2660682288 is a wasteful number, since it uses less digits than its factorization.

2660682288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5039193 (or 5039187 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 48.

The square root of 2660682288 is about 51581.8019072618. The cubic root of 2660682288 is about 1385.6844376527.

The spelling of 2660682288 in words is "two billion, six hundred sixty million, six hundred eighty-two thousand, two hundred eighty-eight".