260712772 has 12 divisors (see below), whose sum is σ = 457557100. Its totient is φ = 129982176.

The previous prime is 260712761. The next prime is 260712779. The reversal of 260712772 is 277217062.

It can be written as a sum of positive squares in 2 ways, for example, as 161391616 + 99321156 = 12704^2 + 9966^2 .

It is a super-2 number, since 2×260712772² = 135942298967847968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (260712779) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91983 + ... + 94774.

Almost surely, 2^260712772 is an apocalyptic number.

It is an amenable number.

260712772 is a deficient number, since it is larger than the sum of its proper divisors (196844328).

260712772 is a wasteful number, since it uses less digits than its factorization.

260712772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187110 (or 187108 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 34.

The square root of 260712772 is about 16146.6024909267. The cubic root of 260712772 is about 638.8331375147.

The spelling of 260712772 in words is "two hundred sixty million, seven hundred twelve thousand, seven hundred seventy-two".