260726736 has 20 divisors (see below), whose sum is σ = 673544192. Its totient is φ = 86908896.

The previous prime is 260726731. The next prime is 260726761. The reversal of 260726736 is 637627062.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 260726694 and 260726703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260726731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2715856 + ... + 2715951.

Almost surely, 2^260726736 is an apocalyptic number.

It is an amenable number.

260726736 is an abundant number, since it is smaller than the sum of its proper divisors (412817456).

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

260726736 is a wasteful number, since it uses less digits than its factorization.

260726736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5431818 (or 5431812 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 39.

The square root of 260726736 is about 16147.0348980858. The cubic root of 260726736 is about 638.8445427949.

The spelling of 260726736 in words is "two hundred sixty million, seven hundred twenty-six thousand, seven hundred thirty-six".