260511970 has 8 divisors (see below), whose sum is σ = 468921564. Its totient is φ = 104204784.

The previous prime is 260511947. The next prime is 260511997. The reversal of 260511970 is 79115062.

260511970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 258469929 + 2042041 = 16077^2 + 1429^2 .

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

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, 13025589 + ... + 13025608.

Almost surely, 2^260511970 is an apocalyptic number.

260511970 is a deficient number, since it is larger than the sum of its proper divisors (208409594).

260511970 is a wasteful number, since it uses less digits than its factorization.

260511970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26051204.

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 260511970 is about 16140.3832048685. The cubic root of 260511970 is about 638.6690847931.

The spelling of 260511970 in words is "two hundred sixty million, five hundred eleven thousand, nine hundred seventy".