4260438 has 120 divisors (see below), whose sum is σ = 12481392. Its totient is φ = 1057536.

The previous prime is 4260437. The next prime is 4260457. The reversal of 4260438 is 8340624.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4260437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 250606 + ... + 250622.

Almost surely, 2^4260438 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4260438, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6240696).

4260438 is an abundant number, since it is smaller than the sum of its proper divisors (8220954).

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

4260438 is a wasteful number, since it uses less digits than its factorization.

4260438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68 (or 42 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 4260438 is about 2064.0828471745. The cubic root of 4260438 is about 162.1130897597.

The spelling of 4260438 in words is "four million, two hundred sixty thousand, four hundred thirty-eight".