260246772 has 18 divisors (see below), whose sum is σ = 657846098. Its totient is φ = 86748912.

The previous prime is 260246747. The next prime is 260246773. The reversal of 260246772 is 277642062.

260246772 is a `hidden beast` number, since 2 + 602 + 46 + 7 + 7 + 2 = 666.

260246772 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 only one way, i.e., 249197796 + 11048976 = 15786^2 + 3324^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 7229077 = 260246772 / (2 + 6 + 0 + 2 + 4 + 6 + 7 + 7 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260246773) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3614503 + ... + 3614574.

Almost surely, 2^260246772 is an apocalyptic number.

It is an amenable number.

260246772 is an abundant number, since it is smaller than the sum of its proper divisors (397599326).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

260246772 is a wasteful number, since it uses less digits than its factorization.

260246772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7229087 (or 7229082 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 260246772 is about 16132.1657566490. The cubic root of 260246772 is about 638.4522921060.

The spelling of 260246772 in words is "two hundred sixty million, two hundred forty-six thousand, seven hundred seventy-two".