259952378 has 16 divisors (see below), whose sum is σ = 445885440. Its totient is φ = 111344976.

The previous prime is 259952369. The next prime is 259952383. The reversal of 259952378 is 873259952.

259952378 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27200 + ... + 35492.

It is an arithmetic number, because the mean of its divisors is an integer number (27867840).

Almost surely, 2^259952378 is an apocalyptic number.

259952378 is a deficient number, since it is larger than the sum of its proper divisors (185933062).

259952378 is a wasteful number, since it uses less digits than its factorization.

259952378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10541.

The product of its digits is 1360800, while the sum is 50.

The square root of 259952378 is about 16123.0387334398. The cubic root of 259952378 is about 638.2114598631.

The spelling of 259952378 in words is "two hundred fifty-nine million, nine hundred fifty-two thousand, three hundred seventy-eight".