260099252 has 72 divisors (see below), whose sum is σ = 564677568. Its totient is φ = 104160000.

The previous prime is 260099251. The next prime is 260099261. The reversal of 260099252 is 252990062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260099251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 836177 + ... + 836487.

It is an arithmetic number, because the mean of its divisors is an integer number (7842744).

Almost surely, 2^260099252 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 260099252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282338784).

260099252 is an abundant number, since it is smaller than the sum of its proper divisors (304578316).

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

260099252 is a wasteful number, since it uses less digits than its factorization.

260099252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597 (or 588 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 260099252 is about 16127.5928768059. The cubic root of 260099252 is about 638.3316344663.

The spelling of 260099252 in words is "two hundred sixty million, ninety-nine thousand, two hundred fifty-two".