4520816 has 20 divisors (see below), whose sum is σ = 8909400. Its totient is φ = 2221632.

The previous prime is 4520807. The next prime is 4520843. The reversal of 4520816 is 6180254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1451 + ... + 3338.

It is an arithmetic number, because the mean of its divisors is an integer number (445470).

Almost surely, 2^4520816 is an apocalyptic number.

It is an amenable number.

4520816 is a deficient number, since it is larger than the sum of its proper divisors (4388584).

4520816 is a wasteful number, since it uses less digits than its factorization.

4520816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4856 (or 4850 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 4520816 is about 2126.2210609436. The cubic root of 4520816 is about 165.3505372894.

The spelling of 4520816 in words is "four million, five hundred twenty thousand, eight hundred sixteen".