260858872 has 16 divisors (see below), whose sum is σ = 496411560. Its totient is φ = 128482464.

The previous prime is 260858867. The next prime is 260858891. The reversal of 260858872 is 278858062.

It is a happy number.

It is a super-2 number, since 2×260858872² = 136094702202224768, which contains 22 as substring.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242803 + ... + 243874.

Almost surely, 2^260858872 is an apocalyptic number.

It is an amenable number.

260858872 is a deficient number, since it is larger than the sum of its proper divisors (235552688).

260858872 is a wasteful number, since it uses less digits than its factorization.

260858872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486750 (or 486746 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 46.

The square root of 260858872 is about 16151.1260288563. The cubic root of 260858872 is about 638.9524464536.

The spelling of 260858872 in words is "two hundred sixty million, eight hundred fifty-eight thousand, eight hundred seventy-two".