2438528 has 16 divisors (see below), whose sum is σ = 4858260. Its totient is φ = 1219200.

The previous prime is 2438521. The next prime is 2438537. The reversal of 2438528 is 8258342.

It is a tau number, because it is divible by the number of its divisors (16).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a d-powerful number, because it can be written as 2 + 4⁹ + 3⁴ + 8³ + 5⁷ + 2²¹ + 8³ .

It is a junction number, because it is equal to n+sod(n) for n = 2438494 and 2438503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2438521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9398 + ... + 9653.

2^2438528 is an apocalyptic number.

It is an amenable number.

2438528 is a deficient number, since it is larger than the sum of its proper divisors (2419732).

2438528 is an equidigital number, since it uses as much as digits as its factorization.

2438528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19065 (or 19053 counting only the distinct ones).

The product of its digits is 15360, while the sum is 32.

The square root of 2438528 is about 1561.5786883792. The cubic root of 2438528 is about 134.5992321048.

The spelling of 2438528 in words is "two million, four hundred thirty-eight thousand, five hundred twenty-eight".