260989796 has 6 divisors (see below), whose sum is σ = 456732150. Its totient is φ = 130494896.

The previous prime is 260989793. The next prime is 260989829. The reversal of 260989796 is 697989062.

It can be written as a sum of positive squares in only one way, i.e., 146071396 + 114918400 = 12086^2 + 10720^2 .

It is a super-3 number, since 3×260989796³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (260989793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32623721 + ... + 32623728.

It is an arithmetic number, because the mean of its divisors is an integer number (76122025).

Almost surely, 2^260989796 is an apocalyptic number.

It is an amenable number.

260989796 is a deficient number, since it is larger than the sum of its proper divisors (195742354).

260989796 is a wasteful number, since it uses less digits than its factorization.

260989796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65247453 (or 65247451 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 56.

The square root of 260989796 is about 16155.1786124450. The cubic root of 260989796 is about 639.0593244474.

The spelling of 260989796 in words is "two hundred sixty million, nine hundred eighty-nine thousand, seven hundred ninety-six".