4260816 has 80 divisors (see below), whose sum is σ = 13987200. Its totient is φ = 1216512.

The previous prime is 4260799. The next prime is 4260821. The reversal of 4260816 is 6180624.

4260816 is a `hidden beast` number, since 42 + 608 + 16 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4260816.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2320 + ... + 3728.

It is an arithmetic number, because the mean of its divisors is an integer number (174840).

Almost surely, 2^4260816 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 4260816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6993600).

4260816 is an abundant number, since it is smaller than the sum of its proper divisors (9726384).

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

4260816 is a wasteful number, since it uses less digits than its factorization.

4260816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1433 (or 1421 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 4260816 is about 2064.1744112356. The cubic root of 4260816 is about 162.1178840191.

It can be divided in two parts, 42608 and 16, that added together give a palindrome (42624).

The spelling of 4260816 in words is "four million, two hundred sixty thousand, eight hundred sixteen".