4811816 has 16 divisors (see below), whose sum is σ = 9553140. Its totient is φ = 2264320.

The previous prime is 4811809. The next prime is 4811819. The reversal of 4811816 is 6181184.

4811816 = 524² + 525² + ... + 540².

It can be written as a sum of positive squares in 2 ways, for example, as 4218916 + 592900 = 2054^2 + 770^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4811819) 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, 17555 + ... + 17826.

Almost surely, 2^4811816 is an apocalyptic number.

It is an amenable number.

4811816 is a deficient number, since it is larger than the sum of its proper divisors (4741324).

4811816 is a wasteful number, since it uses less digits than its factorization.

4811816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35404 (or 35400 counting only the distinct ones).

The product of its digits is 1536, while the sum is 29.

The square root of 4811816 is about 2193.5851932396. The cubic root of 4811816 is about 168.8248363087.

The spelling of 4811816 in words is "four million, eight hundred eleven thousand, eight hundred sixteen".