260191078 has 24 divisors (see below), whose sum is σ = 454632912. Its totient is φ = 111356784.

The previous prime is 260191037. The next prime is 260191093. The reversal of 260191078 is 870191062.

It is a happy number.

260191078 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 11 ways as a sum of consecutive naturals, for example, 96375 + ... + 99037.

It is an arithmetic number, because the mean of its divisors is an integer number (18943038).

Almost surely, 2^260191078 is an apocalyptic number.

260191078 is a deficient number, since it is larger than the sum of its proper divisors (194441834).

260191078 is a wasteful number, since it uses less digits than its factorization.

260191078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3676 (or 3669 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 260191078 is about 16130.4394856433. The cubic root of 260191078 is about 638.4067449528.

The spelling of 260191078 in words is "two hundred sixty million, one hundred ninety-one thousand, seventy-eight".