4998816 has 72 divisors (see below), whose sum is σ = 15066324. Its totient is φ = 1566720.

The previous prime is 4998787. The next prime is 4998823. The reversal of 4998816 is 6188994.

It can be written as a sum of positive squares in 2 ways, for example, as 4822416 + 176400 = 2196^2 + 420^2 .

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

It is a super-2 number, since 2×4998816² = 49976322803712, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

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, 4386 + ... + 5406.

Almost surely, 2^4998816 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 4998816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7533162).

4998816 is an abundant number, since it is smaller than the sum of its proper divisors (10067508).

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

4998816 is a wasteful number, since it uses less digits than its factorization.

4998816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1054 (or 1043 counting only the distinct ones).

The product of its digits is 124416, while the sum is 45.

The square root of 4998816 is about 2235.8032113762. The cubic root of 4998816 is about 170.9840961920.

The spelling of 4998816 in words is "four million, nine hundred ninety-eight thousand, eight hundred sixteen".