260947678 has 16 divisors (see below), whose sum is σ = 400527360. Its totient is φ = 127466136.

The previous prime is 260947669. The next prime is 260947679. The reversal of 260947678 is 876749062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260947679) 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, 12451 + ... + 26017.

It is an arithmetic number, because the mean of its divisors is an integer number (25032960).

Almost surely, 2^260947678 is an apocalyptic number.

260947678 is a deficient number, since it is larger than the sum of its proper divisors (139579682).

260947678 is a wasteful number, since it uses less digits than its factorization.

260947678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13791.

The product of its (nonzero) digits is 1016064, while the sum is 49.

The square root of 260947678 is about 16153.8750149925. The cubic root of 260947678 is about 639.0249459021.

The spelling of 260947678 in words is "two hundred sixty million, nine hundred forty-seven thousand, six hundred seventy-eight".