5249868 has 48 divisors (see below), whose sum is σ = 13401696. Its totient is φ = 1589760.

The previous prime is 5249861. The next prime is 5249869. The reversal of 5249868 is 8689425.

It is a super-2 number, since 2×5249868² = 55122228034848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5249861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11158 + ... + 11618.

It is an arithmetic number, because the mean of its divisors is an integer number (279202).

Almost surely, 2^5249868 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 5249868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6700848).

5249868 is an abundant number, since it is smaller than the sum of its proper divisors (8151828).

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

5249868 is a wasteful number, since it uses less digits than its factorization.

5249868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554 (or 552 counting only the distinct ones).

The product of its digits is 138240, while the sum is 42.

The square root of 5249868 is about 2291.2590425353. The cubic root of 5249868 is about 173.7998756114.

The spelling of 5249868 in words is "five million, two hundred forty-nine thousand, eight hundred sixty-eight".