260726850 has 168 divisors, whose sum is σ = 761147712. Its totient is φ = 66290400.

The previous prime is 260726819. The next prime is 260726857. The reversal of 260726850 is 58627062.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (260726857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 838195 + ... + 838505.

Almost surely, 2^260726850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 260726850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (380573856).

260726850 is an abundant number, since it is smaller than the sum of its proper divisors (500420862).

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

260726850 is a wasteful number, since it uses less digits than its factorization.

260726850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364 (or 344 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 260726850 is about 16147.0384281453. The cubic root of 260726850 is about 638.8446359043.

The spelling of 260726850 in words is "two hundred sixty million, seven hundred twenty-six thousand, eight hundred fifty".