259278060 has 48 divisors (see below), whose sum is σ = 737890272. Its totient is φ = 68006400.

The previous prime is 259278059. The next prime is 259278077. The reversal of 259278060 is 60872952.

It is a happy number.

It is a super-2 number, since 2×259278060² = 134450224794727200, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31761 + ... + 39080.

It is an arithmetic number, because the mean of its divisors is an integer number (15372714).

Almost surely, 2^259278060 is an apocalyptic number.

259278060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

259278060 is an abundant number, since it is smaller than the sum of its proper divisors (478612212).

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

259278060 is a wasteful number, since it uses less digits than its factorization.

259278060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70914 (or 70912 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 259278060 is about 16102.1135258698. The cubic root of 259278060 is about 637.6591405853.

The spelling of 259278060 in words is "two hundred fifty-nine million, two hundred seventy-eight thousand, sixty".