260531078 has 16 divisors (see below), whose sum is σ = 413190720. Its totient is φ = 122861736.

The previous prime is 260531071. The next prime is 260531081. The reversal of 260531078 is 870135062.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260531071) 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, 6476 + ... + 23727.

It is an arithmetic number, because the mean of its divisors is an integer number (25824420).

Almost surely, 2^260531078 is an apocalyptic number.

260531078 is a deficient number, since it is larger than the sum of its proper divisors (152659642).

260531078 is a wasteful number, since it uses less digits than its factorization.

260531078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30451.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 260531078 is about 16140.9751254377. The cubic root of 260531078 is about 638.6846994185.

The spelling of 260531078 in words is "two hundred sixty million, five hundred thirty-one thousand, seventy-eight".