4573816 has 48 divisors (see below), whose sum is σ = 9882000. Its totient is φ = 1976832.

The previous prime is 4573801. The next prime is 4573819. The reversal of 4573816 is 6183754.

It is a super-4 number, since 4×4573816⁴ (a number of 28 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4573819) 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 11 ways as a sum of consecutive naturals, for example, 22885 + ... + 23083.

It is an arithmetic number, because the mean of its divisors is an integer number (205875).

Almost surely, 2^4573816 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 4573816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4941000).

4573816 is an abundant number, since it is smaller than the sum of its proper divisors (5308184).

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

4573816 is a wasteful number, since it uses less digits than its factorization.

4573816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248 (or 231 counting only the distinct ones).

The product of its digits is 20160, while the sum is 34.

The square root of 4573816 is about 2138.6481711586. The cubic root of 4573816 is about 165.9941934389.

It can be divided in two parts, 45738 and 16, that added together give a palindrome (45754).

The spelling of 4573816 in words is "four million, five hundred seventy-three thousand, eight hundred sixteen".