4385264 has 40 divisors (see below), whose sum is σ = 9478560. Its totient is φ = 1951488.

The previous prime is 4385263. The next prime is 4385267. The reversal of 4385264 is 4625834.

It is a d-powerful number, because it can be written as 4⁸ + 3 + 8³ + 5⁷ + 2⁷ + 6⁶ + 4¹¹ .

It is a self number, because there is not a number n which added to its sum of digits gives 4385264.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4385263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5669 + ... + 6395.

It is an arithmetic number, because the mean of its divisors is an integer number (236964).

Almost surely, 2^4385264 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 4385264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4739280).

4385264 is an abundant number, since it is smaller than the sum of its proper divisors (5093296).

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

4385264 is a wasteful number, since it uses less digits than its factorization.

4385264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777 (or 771 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

The square root of 4385264 is about 2094.1021942589. The cubic root of 4385264 is about 163.6811174260.

The spelling of 4385264 in words is "four million, three hundred eighty-five thousand, two hundred sixty-four".