260464057 has 12 divisors (see below), whose sum is σ = 304856976. Its totient is φ = 221878440.

The previous prime is 260464013. The next prime is 260464063. The reversal of 260464057 is 750464062.

It is not a de Polignac number, because 260464057 - 2²³ = 252075449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (260464007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8319 + ... + 24292.

It is an arithmetic number, because the mean of its divisors is an integer number (25404748).

Almost surely, 2^260464057 is an apocalyptic number.

It is an amenable number.

260464057 is a deficient number, since it is larger than the sum of its proper divisors (44392919).

260464057 is a wasteful number, since it uses less digits than its factorization.

260464057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32788 (or 32781 counting only the distinct ones).

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

The square root of 260464057 is about 16138.8988781763. The cubic root of 260464057 is about 638.6299280152.

It can be divided in two parts, 26046 and 4057, that added together give a palindrome (30103).

The spelling of 260464057 in words is "two hundred sixty million, four hundred sixty-four thousand, fifty-seven".