260765672 has 8 divisors (see below), whose sum is σ = 488935650. Its totient is φ = 130382832.

The previous prime is 260765647. The next prime is 260765711. The reversal of 260765672 is 276567062.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 230007556 + 30758116 = 15166^2 + 5546^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×260765672³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16297847 + ... + 16297862.

Almost surely, 2^260765672 is an apocalyptic number.

It is an amenable number.

260765672 is a deficient number, since it is larger than the sum of its proper divisors (228169978).

260765672 is a wasteful number, since it uses less digits than its factorization.

260765672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32595715 (or 32595711 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 41.

The square root of 260765672 is about 16148.2405233511. The cubic root of 260765672 is about 638.8763421332.

The spelling of 260765672 in words is "two hundred sixty million, seven hundred sixty-five thousand, six hundred seventy-two".