260008530 has 32 divisors (see below), whose sum is σ = 638535744. Its totient is φ = 67722816.

The previous prime is 260008499. The next prime is 260008531. The reversal of 260008530 is 35800062.

It is a self number, because there is not a number n which added to its sum of digits gives 260008530.

It is not an unprimeable number, because it can be changed into a prime (260008531) 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, 99489 + ... + 102068.

It is an arithmetic number, because the mean of its divisors is an integer number (19954242).

Almost surely, 2^260008530 is an apocalyptic number.

260008530 is an abundant number, since it is smaller than the sum of its proper divisors (378527214).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

260008530 is a wasteful number, since it uses less digits than its factorization.

260008530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201610.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 260008530 is about 16124.7799984992. The cubic root of 260008530 is about 638.2574096509.

Adding to 260008530 its reverse (35800062), we get a palindrome (295808592).

The spelling of 260008530 in words is "two hundred sixty million, eight thousand, five hundred thirty".