5038866 has 72 divisors (see below), whose sum is σ = 13204620. Its totient is φ = 1382976.

The previous prime is 5038861. The next prime is 5038867. The reversal of 5038866 is 6688305.

It can be written as a sum of positive squares in 2 ways, for example, as 4498641 + 540225 = 2121^2 + 735^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5038866.

It is not an unprimeable number, because it can be changed into a prime (5038861) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 25480 + ... + 25676.

Almost surely, 2^5038866 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5038866, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6602310).

5038866 is an abundant number, since it is smaller than the sum of its proper divisors (8165754).

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

5038866 is a wasteful number, since it uses less digits than its factorization.

5038866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248 (or 238 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 5038866 is about 2244.7418559826. The cubic root of 5038866 is about 171.4395177534.

The spelling of 5038866 in words is "five million, thirty-eight thousand, eight hundred sixty-six".