260269668 has 18 divisors (see below), whose sum is σ = 657903974. Its totient is φ = 86756544.

The previous prime is 260269651. The next prime is 260269673. The reversal of 260269668 is 866962062.

260269668 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., 199148544 + 61121124 = 14112^2 + 7818^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3614821 + ... + 3614892.

Almost surely, 2^260269668 is an apocalyptic number.

It is an amenable number.

260269668 is an abundant number, since it is smaller than the sum of its proper divisors (397634306).

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

260269668 is a wasteful number, since it uses less digits than its factorization.

260269668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7229723 (or 7229718 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 260269668 is about 16132.8753791753. The cubic root of 260269668 is about 638.4710148167.

The spelling of 260269668 in words is "two hundred sixty million, two hundred sixty-nine thousand, six hundred sixty-eight".