260485787 has 8 divisors (see below), whose sum is σ = 278133504. Its totient is φ = 243364968.

The previous prime is 260485783. The next prime is 260485793. The reversal of 260485787 is 787584062.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 260485787 - 2² = 260485783 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (260485783) 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, 130703 + ... + 132680.

It is an arithmetic number, because the mean of its divisors is an integer number (34766688).

Almost surely, 2^260485787 is an apocalyptic number.

260485787 is a deficient number, since it is larger than the sum of its proper divisors (17647717).

260485787 is a wasteful number, since it uses less digits than its factorization.

260485787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263449.

The product of its (nonzero) digits is 752640, while the sum is 47.

The square root of 260485787 is about 16139.5720823075. The cubic root of 260485787 is about 638.6476873977.

The spelling of 260485787 in words is "two hundred sixty million, four hundred eighty-five thousand, seven hundred eighty-seven".