260241400 has 48 divisors (see below), whose sum is σ = 614123640. Its totient is φ = 102537600.

The previous prime is 260241349. The next prime is 260241407. The reversal of 260241400 is 4142062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260241407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3690 + ... + 23110.

Almost surely, 2^260241400 is an apocalyptic number.

260241400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 260241400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (307061820).

260241400 is an abundant number, since it is smaller than the sum of its proper divisors (353882240).

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

260241400 is a wasteful number, since it uses less digits than its factorization.

260241400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19504 (or 19495 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 260241400 is about 16131.9992561369. Note that the first 3 decimals coincide. The cubic root of 260241400 is about 638.4478991098.

Adding to 260241400 its reverse (4142062), we get a palindrome (264383462).

The spelling of 260241400 in words is "two hundred sixty million, two hundred forty-one thousand, four hundred".