4827816 has 128 divisors (see below), whose sum is σ = 15974400. Its totient is φ = 1321920.

The previous prime is 4827799. The next prime is 4827817. The reversal of 4827816 is 6187284.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4827817) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46821 + ... + 46923.

It is an arithmetic number, because the mean of its divisors is an integer number (124800).

Almost surely, 2^4827816 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 4827816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7987200).

4827816 is an abundant number, since it is smaller than the sum of its proper divisors (11146584).

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

4827816 is a wasteful number, since it uses less digits than its factorization.

4827816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156 (or 146 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The square root of 4827816 is about 2197.2291641975. The cubic root of 4827816 is about 169.0117518058.

The spelling of 4827816 in words is "four million, eight hundred twenty-seven thousand, eight hundred sixteen".