2088688 has 40 divisors (see below), whose sum is σ = 4901472. Its totient is φ = 841728.

The previous prime is 2088683. The next prime is 2088703. The reversal of 2088688 is 8868802.

It is a super-2 number, since 2×2088688² = 8725235122688, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2088688.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2088683) 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, 1356 + ... + 2452.

2^2088688 is an apocalyptic number.

2088688 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 2088688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2450736).

2088688 is an abundant number, since it is smaller than the sum of its proper divisors (2812784).

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

2088688 is a wasteful number, since it uses less digits than its factorization.

2088688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129 (or 1123 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 40.

The square root of 2088688 is about 1445.2293935566. The cubic root of 2088688 is about 127.8275672941.

The spelling of 2088688 in words is "two million, eighty-eight thousand, six hundred eighty-eight".