987260259 has 4 divisors (see below), whose sum is σ = 1316347016. Its totient is φ = 658173504.

The previous prime is 987260243. The next prime is 987260297. The reversal of 987260259 is 952062789.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 987260259 - 2⁴ = 987260243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (987260059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164543374 + ... + 164543379.

It is an arithmetic number, because the mean of its divisors is an integer number (329086754).

Almost surely, 2^987260259 is an apocalyptic number.

987260259 is a deficient number, since it is larger than the sum of its proper divisors (329086757).

987260259 is a wasteful number, since it uses less digits than its factorization.

987260259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329086756.

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 987260259 is about 31420.6979394157. The cubic root of 987260259 is about 995.7352574938.

The spelling of 987260259 in words is "nine hundred eighty-seven million, two hundred sixty thousand, two hundred fifty-nine".