260878648 has 16 divisors (see below), whose sum is σ = 497439000. Its totient is φ = 128228256.

The previous prime is 260878633. The next prime is 260878661. The reversal of 260878648 is 846878062.

260878648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275883 + ... + 276826.

Almost surely, 2^260878648 is an apocalyptic number.

It is an amenable number.

260878648 is a deficient number, since it is larger than the sum of its proper divisors (236560352).

260878648 is a wasteful number, since it uses less digits than its factorization.

260878648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552774 (or 552770 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 49.

The square root of 260878648 is about 16151.7382346297. The cubic root of 260878648 is about 638.9685926098.

The spelling of 260878648 in words is "two hundred sixty million, eight hundred seventy-eight thousand, six hundred forty-eight".