4530816 has 160 divisors (see below), whose sum is σ = 14810400. Its totient is φ = 1368576.

The previous prime is 4530791. The next prime is 4530817. The reversal of 4530816 is 6180354.

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 4530816.

It is not an unprimeable number, because it can be changed into a prime (4530817) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 196981 + ... + 197003.

It is an arithmetic number, because the mean of its divisors is an integer number (92565).

Almost surely, 2^4530816 is an apocalyptic number.

4530816 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4530816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7405200).

4530816 is an abundant number, since it is smaller than the sum of its proper divisors (10279584).

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

4530816 is a wasteful number, since it uses less digits than its factorization.

4530816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68 (or 47 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 4530816 is about 2128.5713518696. The cubic root of 4530816 is about 165.4723654203.

The spelling of 4530816 in words is "four million, five hundred thirty thousand, eight hundred sixteen".