260273660 has 24 divisors (see below), whose sum is σ = 548992080. Its totient is φ = 103649024.

The previous prime is 260273659. The next prime is 260273683. The reversal of 260273660 is 66372062.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24125 + ... + 33204.

It is an arithmetic number, because the mean of its divisors is an integer number (22874670).

Almost surely, 2^260273660 is an apocalyptic number.

260273660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260273660 is an abundant number, since it is smaller than the sum of its proper divisors (288718420).

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

260273660 is a wasteful number, since it uses less digits than its factorization.

260273660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57565 (or 57563 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 260273660 is about 16132.9991012211. Note that the first 3 decimals coincide. The cubic root of 260273660 is about 638.4742790762.

The spelling of 260273660 in words is "two hundred sixty million, two hundred seventy-three thousand, six hundred sixty".