260462257 has 4 divisors (see below), whose sum is σ = 284140656. Its totient is φ = 236783860.

The previous prime is 260462249. The next prime is 260462261. The reversal of 260462257 is 752264062.

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 260462257 - 2³ = 260462249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (260462207) 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, 11839183 + ... + 11839204.

It is an arithmetic number, because the mean of its divisors is an integer number (71035164).

Almost surely, 2^260462257 is an apocalyptic number.

It is an amenable number.

260462257 is a deficient number, since it is larger than the sum of its proper divisors (23678399).

260462257 is a wasteful number, since it uses less digits than its factorization.

260462257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23678398.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 260462257 is about 16138.8431121936. The cubic root of 260462257 is about 638.6284568762.

The spelling of 260462257 in words is "two hundred sixty million, four hundred sixty-two thousand, two hundred fifty-seven".