4270816 has 36 divisors (see below), whose sum is σ = 9250416. Its totient is φ = 1939520.

The previous prime is 4270811. The next prime is 4270817. The reversal of 4270816 is 6180724.

It is a super-5 number, since 5×4270816⁵ (a number of 34 digits) contains 55555 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4270811) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3321 + ... + 4423.

It is an arithmetic number, because the mean of its divisors is an integer number (256956).

Almost surely, 2^4270816 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 4270816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4625208).

4270816 is an abundant number, since it is smaller than the sum of its proper divisors (4979600).

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

4270816 is a wasteful number, since it uses less digits than its factorization.

4270816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135 (or 1116 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 4270816 is about 2066.5952675839. The cubic root of 4270816 is about 162.2446134379.

It can be divided in two parts, 42708 and 16, that added together give a palindrome (42724).

The spelling of 4270816 in words is "four million, two hundred seventy thousand, eight hundred sixteen".