260749455 has 16 divisors (see below), whose sum is σ = 417790464. Its totient is φ = 138869280.

The previous prime is 260749399. The next prime is 260749457. The reversal of 260749455 is 554947062.

It is not a de Polignac number, because 260749455 - 2¹¹ = 260747407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260749457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1051 + ... + 22860.

It is an arithmetic number, because the mean of its divisors is an integer number (26111904).

Almost surely, 2^260749455 is an apocalyptic number.

260749455 is a deficient number, since it is larger than the sum of its proper divisors (157041009).

260749455 is a wasteful number, since it uses less digits than its factorization.

260749455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24646.

The product of its (nonzero) digits is 302400, while the sum is 42.

The square root of 260749455 is about 16147.7383865357. The cubic root of 260749455 is about 638.8630979661.

The spelling of 260749455 in words is "two hundred sixty million, seven hundred forty-nine thousand, four hundred fifty-five".