260488887 has 8 divisors (see below), whose sum is σ = 347445504. Its totient is φ = 173595768.

The previous prime is 260488871. The next prime is 260488897. The reversal of 260488887 is 788884062.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 260488887 - 2⁴ = 260488871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260488897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5293 + ... + 23430.

It is an arithmetic number, because the mean of its divisors is an integer number (43430688).

Almost surely, 2^260488887 is an apocalyptic number.

260488887 is a deficient number, since it is larger than the sum of its proper divisors (86956617).

260488887 is a wasteful number, since it uses less digits than its factorization.

260488887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31749.

The product of its (nonzero) digits is 1376256, while the sum is 51.

The square root of 260488887 is about 16139.6681192644. The cubic root of 260488887 is about 638.6502208692.

The spelling of 260488887 in words is "two hundred sixty million, four hundred eighty-eight thousand, eight hundred eighty-seven".