260435838 has 16 divisors (see below), whose sum is σ = 560938896. Its totient is φ = 80134080.

The previous prime is 260435837. The next prime is 260435849. The reversal of 260435838 is 838534062.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 260435796 and 260435805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260435837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1669383 + ... + 1669538.

It is an arithmetic number, because the mean of its divisors is an integer number (35058681).

Almost surely, 2^260435838 is an apocalyptic number.

260435838 is an abundant number, since it is smaller than the sum of its proper divisors (300503058).

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

260435838 is a wasteful number, since it uses less digits than its factorization.

260435838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3338939.

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 260435838 is about 16138.0246003035. The cubic root of 260435838 is about 638.6068638619.

The spelling of 260435838 in words is "two hundred sixty million, four hundred thirty-five thousand, eight hundred thirty-eight".