260872976 has 80 divisors (see below), whose sum is σ = 627043200. Its totient is φ = 102380544.

The previous prime is 260872949. The next prime is 260872979. The reversal of 260872976 is 679278062.

It is a self number, because there is not a number n which added to its sum of digits gives 260872976.

It is not an unprimeable number, because it can be changed into a prime (260872979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201740 + ... + 203028.

It is an arithmetic number, because the mean of its divisors is an integer number (7838040).

Almost surely, 2^260872976 is an apocalyptic number.

260872976 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 260872976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (313521600).

260872976 is an abundant number, since it is smaller than the sum of its proper divisors (366170224).

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

260872976 is a wasteful number, since it uses less digits than its factorization.

260872976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1456 (or 1450 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 47.

The square root of 260872976 is about 16151.5626488585. The cubic root of 260872976 is about 638.9639617771.

The spelling of 260872976 in words is "two hundred sixty million, eight hundred seventy-two thousand, nine hundred seventy-six".