260789751 has 6 divisors (see below), whose sum is σ = 376696320. Its totient is φ = 173859828.

The previous prime is 260789747. The next prime is 260789761. The reversal of 260789751 is 157987062.

It is not a de Polignac number, because 260789751 - 2² = 260789747 is a prime.

It is a super-2 number, since 2×260789751² = 136022588453284002, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 260789697 and 260789706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260789761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14488311 + ... + 14488328.

It is an arithmetic number, because the mean of its divisors is an integer number (62782720).

Almost surely, 2^260789751 is an apocalyptic number.

260789751 is a deficient number, since it is larger than the sum of its proper divisors (115906569).

260789751 is a wasteful number, since it uses less digits than its factorization.

260789751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28976645 (or 28976642 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 45.

The square root of 260789751 is about 16148.9860672427. The cubic root of 260789751 is about 638.8960060584.

The spelling of 260789751 in words is "two hundred sixty million, seven hundred eighty-nine thousand, seven hundred fifty-one".