2388788 has 12 divisors (see below), whose sum is σ = 4324740. Its totient is φ = 1153152.

The previous prime is 2388769. The next prime is 2388797. The reversal of 2388788 is 8878832.

It can be written as a sum of positive squares in 2 ways, for example, as 1909924 + 478864 = 1382^2 + 692^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10181 + ... + 10412.

It is an arithmetic number, because the mean of its divisors is an integer number (360395).

2^2388788 is an apocalyptic number.

It is an amenable number.

2388788 is a deficient number, since it is larger than the sum of its proper divisors (1935952).

2388788 is a wasteful number, since it uses less digits than its factorization.

2388788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20626 (or 20624 counting only the distinct ones).

The product of its digits is 172032, while the sum is 44.

The square root of 2388788 is about 1545.5704448520. The cubic root of 2388788 is about 133.6777733308.

Adding to 2388788 its sum of digits (44), we get a palindrome (2388832).

The spelling of 2388788 in words is "two million, three hundred eighty-eight thousand, seven hundred eighty-eight".