260351720 has 32 divisors (see below), whose sum is σ = 611262720. Its totient is φ = 99612480.

The previous prime is 260351717. The next prime is 260351731. The reversal of 260351720 is 27153062.

260351720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 260351720.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140576 + ... + 142415.

It is an arithmetic number, because the mean of its divisors is an integer number (19101960).

Almost surely, 2^260351720 is an apocalyptic number.

260351720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260351720 is an abundant number, since it is smaller than the sum of its proper divisors (350911000).

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

260351720 is a wasteful number, since it uses less digits than its factorization.

260351720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283025 (or 283021 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 260351720 is about 16135.4181848504. The cubic root of 260351720 is about 638.5381020546.

The spelling of 260351720 in words is "two hundred sixty million, three hundred fifty-one thousand, seven hundred twenty".