2388528 has 100 divisors (see below), whose sum is σ = 7351960. Its totient is φ = 746496.

The previous prime is 2388499. The next prime is 2388539. The reversal of 2388528 is 8258832.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 3.

It is a junction number, because it is equal to n+sod(n) for n = 2388492 and 2388501.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 24576 + ... + 24672.

2^2388528 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 2388528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3675980).

2388528 is an abundant number, since it is smaller than the sum of its proper divisors (4963432).

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

2388528 is a wasteful number, since it uses less digits than its factorization.

2388528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136 (or 121 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

The square root of 2388528 is about 1545.4863312239. The cubic root of 2388528 is about 133.6729232448.

It can be divided in two parts, 2388 and 528, that added together give a square (2916 = 54²).

The spelling of 2388528 in words is "two million, three hundred eighty-eight thousand, five hundred twenty-eight".