4572816 has 20 divisors (see below), whose sum is σ = 11813232. Its totient is φ = 1524256.

The previous prime is 4572811. The next prime is 4572823. The reversal of 4572816 is 6182754.

It is not an unprimeable number, because it can be changed into a prime (4572811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47586 + ... + 47681.

Almost surely, 2^4572816 is an apocalyptic number.

It is an amenable number.

4572816 is an abundant number, since it is smaller than the sum of its proper divisors (7240416).

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

4572816 is a wasteful number, since it uses less digits than its factorization.

4572816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95278 (or 95272 counting only the distinct ones).

The product of its digits is 13440, while the sum is 33.

The square root of 4572816 is about 2138.4143658328. The cubic root of 4572816 is about 165.9820951318.

The spelling of 4572816 in words is "four million, five hundred seventy-two thousand, eight hundred sixteen".