260771896 has 64 divisors (see below), whose sum is σ = 613370880. Its totient is φ = 100970880.

The previous prime is 260771887. The next prime is 260771897. The reversal of 260771896 is 698177062.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260771897) 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, 105345 + ... + 107791.

It is an arithmetic number, because the mean of its divisors is an integer number (9583920).

Almost surely, 2^260771896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 260771896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (306685440).

260771896 is an abundant number, since it is smaller than the sum of its proper divisors (352598984).

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

260771896 is a wasteful number, since it uses less digits than its factorization.

260771896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2644 (or 2640 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 46.

The square root of 260771896 is about 16148.4332366951. The cubic root of 260771896 is about 638.8814250297.

The spelling of 260771896 in words is "two hundred sixty million, seven hundred seventy-one thousand, eight hundred ninety-six".