1088688 has 40 divisors (see below), whose sum is σ = 2893168. Its totient is φ = 352512.

The previous prime is 1088687. The next prime is 1088693. The reversal of 1088688 is 8868801.

It is a happy number.

It is a super-2 number, since 2×1088688² = 2370483122688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1088687) 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, 1470 + ... + 2082.

2^1088688 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 1088688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1446584).

1088688 is an abundant number, since it is smaller than the sum of its proper divisors (1804480).

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

1088688 is a wasteful number, since it uses less digits than its factorization.

1088688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661 (or 655 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 39.

The square root of 1088688 is about 1043.4021276574. The cubic root of 1088688 is about 102.8729384913.

The spelling of 1088688 in words is "one million, eighty-eight thousand, six hundred eighty-eight".