260200049 has 4 divisors (see below), whose sum is σ = 260730480. Its totient is φ = 259669620.

The previous prime is 260200043. The next prime is 260200067. The reversal of 260200049 is 940002062.

260200049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 260200049 - 2⁴ = 260200033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 260199997 and 260200033.

It is not an unprimeable number, because it can be changed into a prime (260200043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264479 + ... + 265460.

It is an arithmetic number, because the mean of its divisors is an integer number (65182620).

Almost surely, 2^260200049 is an apocalyptic number.

It is an amenable number.

260200049 is a deficient number, since it is larger than the sum of its proper divisors (530431).

260200049 is an equidigital number, since it uses as much as digits as its factorization.

260200049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530430.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 260200049 is about 16130.7175599847. The cubic root of 260200049 is about 638.4140819724.

The spelling of 260200049 in words is "two hundred sixty million, two hundred thousand, forty-nine".