4240288 has 24 divisors (see below), whose sum is σ = 8991108. Its totient is φ = 1956864.

The previous prime is 4240279. The next prime is 4240289. The reversal of 4240288 is 8820424.

It can be written as a sum of positive squares in 2 ways, for example, as 4210704 + 29584 = 2052^2 + 172^2 .

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4240289) 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, 4681 + ... + 5512.

Almost surely, 2^4240288 is an apocalyptic number.

It is an amenable number.

4240288 is an abundant number, since it is smaller than the sum of its proper divisors (4750820).

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

4240288 is a wasteful number, since it uses less digits than its factorization.

4240288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10216 (or 10208 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

The square root of 4240288 is about 2059.1959595920. The cubic root of 4240288 is about 161.8571112147.

The spelling of 4240288 in words is "four million, two hundred forty thousand, two hundred eighty-eight".