260838240 has 96 divisors (see below), whose sum is σ = 884864736. Its totient is φ = 64204800.

The previous prime is 260838229. The next prime is 260838241. The reversal of 260838240 is 42838062.

260838240 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260838241) 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, 14661 + ... + 27140.

It is an arithmetic number, because the mean of its divisors is an integer number (9217341).

Almost surely, 2^260838240 is an apocalyptic number.

260838240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260838240 is an abundant number, since it is smaller than the sum of its proper divisors (624026496).

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

260838240 is a wasteful number, since it uses less digits than its factorization.

260838240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41832 (or 41824 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 260838240 is about 16150.4872991498. The cubic root of 260838240 is about 638.9356005446.

The spelling of 260838240 in words is "two hundred sixty million, eight hundred thirty-eight thousand, two hundred forty".