5260290 has 64 divisors (see below), whose sum is σ = 14840064. Its totient is φ = 1168128.

The previous prime is 5260289. The next prime is 5260337. The reversal of 5260290 is 920625.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5260290.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7432 + ... + 8108.

It is an arithmetic number, because the mean of its divisors is an integer number (231876).

Almost surely, 2^5260290 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5260290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7420032).

5260290 is an abundant number, since it is smaller than the sum of its proper divisors (9579774).

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

5260290 is a wasteful number, since it uses less digits than its factorization.

5260290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 5260290 is about 2293.5322103690. The cubic root of 5260290 is about 173.9148083426.

The spelling of 5260290 in words is "five million, two hundred sixty thousand, two hundred ninety".