2007288668 has 96 divisors (see below), whose sum is σ = 4881461760. Its totient is φ = 697282560.

The previous prime is 2007288667. The next prime is 2007288671. The reversal of 2007288668 is 8668827002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2007288667) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 89396 + ... + 109572.

It is an arithmetic number, because the mean of its divisors is an integer number (50848560).

Almost surely, 2^2007288668 is an apocalyptic number.

2007288668 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2007288668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2440730880).

2007288668 is an abundant number, since it is smaller than the sum of its proper divisors (2874173092).

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

2007288668 is a wasteful number, since it uses less digits than its factorization.

2007288668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20235 (or 20233 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 47.

The square root of 2007288668 is about 44802.7752265415. The cubic root of 2007288668 is about 1261.4497187759.

The spelling of 2007288668 in words is "two billion, seven million, two hundred eighty-eight thousand, six hundred sixty-eight".