260888115 has 16 divisors (see below), whose sum is σ = 417724416. Its totient is φ = 139039200.

The previous prime is 260888113. The next prime is 260888209. The reversal of 260888115 is 511888062.

It is not a de Polignac number, because 260888115 - 2¹ = 260888113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (260888113) 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, 18030 + ... + 29100.

It is an arithmetic number, because the mean of its divisors is an integer number (26107776).

Almost surely, 2^260888115 is an apocalyptic number.

260888115 is a deficient number, since it is larger than the sum of its proper divisors (156836301).

260888115 is a wasteful number, since it uses less digits than its factorization.

260888115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12650.

The product of its (nonzero) digits is 30720, while the sum is 39.

The square root of 260888115 is about 16152.0312964036. The cubic root of 260888115 is about 638.9763216728.

It can be divided in two parts, 260888 and 115, that added together give a triangular number (261003 = T₇₂₂).

The spelling of 260888115 in words is "two hundred sixty million, eight hundred eighty-eight thousand, one hundred fifteen".