5261808 has 20 divisors (see below), whose sum is σ = 13593128. Its totient is φ = 1753920.

The previous prime is 5261801. The next prime is 5261813. The reversal of 5261808 is 8081625.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5261801) 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, 54763 + ... + 54858.

Almost surely, 2^5261808 is an apocalyptic number.

It is an amenable number.

5261808 is an abundant number, since it is smaller than the sum of its proper divisors (8331320).

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

5261808 is a wasteful number, since it uses less digits than its factorization.

5261808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109632 (or 109626 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 5261808 is about 2293.8631171018. The cubic root of 5261808 is about 173.9315360191.

The spelling of 5261808 in words is "five million, two hundred sixty-one thousand, eight hundred eight".