1088788 has 12 divisors (see below), whose sum is σ = 1913940. Its totient is φ = 541952.

The previous prime is 1088783. The next prime is 1088807. The reversal of 1088788 is 8878801.

It can be written as a sum of positive squares in 2 ways, for example, as 492804 + 595984 = 702^2 + 772^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1088788.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1088783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 708 + ... + 1636.

It is an arithmetic number, because the mean of its divisors is an integer number (159495).

2^1088788 is an apocalyptic number.

It is an amenable number.

1088788 is a deficient number, since it is larger than the sum of its proper divisors (825152).

1088788 is a wasteful number, since it uses less digits than its factorization.

1088788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1226 (or 1224 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 40.

The square root of 1088788 is about 1043.4500467200. The cubic root of 1088788 is about 102.8760881475.

The spelling of 1088788 in words is "one million, eighty-eight thousand, seven hundred eighty-eight".