2690880000 has 200 divisors, whose sum is σ = 8961169008. Its totient is φ = 717312000.

The previous prime is 2690879993. The next prime is 2690880001. The reversal of 2690880000 is 880962.

It is a tau number, because it is divible by the number of its divisors (200).

It is not an unprimeable number, because it can be changed into a prime (2690880001) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 958599 + ... + 961401.

Almost surely, 2^2690880000 is an apocalyptic number.

2690880000 is a gapful number since it is divisible by the number (20) 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 2690880000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4480584504).

2690880000 is an abundant number, since it is smaller than the sum of its proper divisors (6270289008).

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

2690880000 is an frugal number, since it uses more digits than its factorization.

2690880000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2844 (or 2813 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 2690880000 is about 51873.6927546131. The cubic root of 2690880000 is about 1390.9070559468.

The spelling of 2690880000 in words is "two billion, six hundred ninety million, eight hundred eighty thousand".