4538016 has 72 divisors (see below), whose sum is σ = 14755104. Its totient is φ = 1296000.

The previous prime is 4537993. The next prime is 4538033. The reversal of 4538016 is 6108354.

It is a tau number, because it is divible by the number of its divisors (72).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 891 + ... + 3141.

It is an arithmetic number, because the mean of its divisors is an integer number (204932).

Almost surely, 2^4538016 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 4538016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7377552).

4538016 is an abundant number, since it is smaller than the sum of its proper divisors (10217088).

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

4538016 is a wasteful number, since it uses less digits than its factorization.

4538016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2274 (or 2263 counting only the distinct ones).

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

The square root of 4538016 is about 2130.2619557228. The cubic root of 4538016 is about 165.5599707211.

The spelling of 4538016 in words is "four million, five hundred thirty-eight thousand, sixteen".