260260258 has 4 divisors (see below), whose sum is σ = 390390390. Its totient is φ = 130130128.

The previous prime is 260260241. The next prime is 260260277. The reversal of 260260258 is 852062062.

260260258 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 254817369 + 5442889 = 15963^2 + 2333^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65065063 + ... + 65065066.

Almost surely, 2^260260258 is an apocalyptic number.

260260258 is a deficient number, since it is larger than the sum of its proper divisors (130130132).

260260258 is a wasteful number, since it uses less digits than its factorization.

260260258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130130131.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 260260258 is about 16132.5837360294. The cubic root of 260260258 is about 638.4633201249.

The spelling of 260260258 in words is "two hundred sixty million, two hundred sixty thousand, two hundred fifty-eight".