260629129 has 8 divisors (see below), whose sum is σ = 264835520. Its totient is φ = 256432176.

The previous prime is 260629079. The next prime is 260629151. The reversal of 260629129 is 921926062.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 260629129 - 2¹⁷ = 260498057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (260621129) 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 7 ways as a sum of consecutive naturals, for example, 71452 + ... + 75010.

It is an arithmetic number, because the mean of its divisors is an integer number (33104440).

Almost surely, 2^260629129 is an apocalyptic number.

It is an amenable number.

260629129 is a deficient number, since it is larger than the sum of its proper divisors (4206391).

260629129 is a wasteful number, since it uses less digits than its factorization.

260629129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4719.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 260629129 is about 16144.0121717001. The cubic root of 260629129 is about 638.7648124700.

The spelling of 260629129 in words is "two hundred sixty million, six hundred twenty-nine thousand, one hundred twenty-nine".