260003744 has 96 divisors (see below), whose sum is σ = 687367296. Its totient is φ = 93496320.

The previous prime is 260003741. The next prime is 260003749. The reversal of 260003744 is 447300062.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (260003741) 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, 27974 + ... + 36090.

It is an arithmetic number, because the mean of its divisors is an integer number (7160076).

Almost surely, 2^260003744 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 260003744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (343683648).

260003744 is an abundant number, since it is smaller than the sum of its proper divisors (427363552).

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

260003744 is a wasteful number, since it uses less digits than its factorization.

260003744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8158 (or 8150 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 260003744 is about 16124.6315926907. The cubic root of 260003744 is about 638.2534934733.

The spelling of 260003744 in words is "two hundred sixty million, three thousand, seven hundred forty-four".