260482257 has 48 divisors (see below), whose sum is σ = 455306880. Its totient is φ = 144073728.

The previous prime is 260482249. The next prime is 260482259. The reversal of 260482257 is 752284062.

260482257 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 260482257 - 2³ = 260482249 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260482259) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1349553 + ... + 1349745.

It is an arithmetic number, because the mean of its divisors is an integer number (9485560).

Almost surely, 2^260482257 is an apocalyptic number.

260482257 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

260482257 is a deficient number, since it is larger than the sum of its proper divisors (194824623).

260482257 is an equidigital number, since it uses as much as digits as its factorization.

260482257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439 (or 240 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 260482257 is about 16139.4627233994. The cubic root of 260482257 is about 638.6448024846.

The spelling of 260482257 in words is "two hundred sixty million, four hundred eighty-two thousand, two hundred fifty-seven".