260272858 has 8 divisors (see below), whose sum is σ = 392804928. Its totient is φ = 129337884.

The previous prime is 260272843. The next prime is 260272861. The reversal of 260272858 is 858272062.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×260272858² = 135483921222976328, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 260272858.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 398866 + ... + 399517.

It is an arithmetic number, because the mean of its divisors is an integer number (49100616).

Almost surely, 2^260272858 is an apocalyptic number.

260272858 is a deficient number, since it is larger than the sum of its proper divisors (132532070).

260272858 is a wasteful number, since it uses less digits than its factorization.

260272858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798548.

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 260272858 is about 16132.9742453151. The cubic root of 260272858 is about 638.4736232833.

The spelling of 260272858 in words is "two hundred sixty million, two hundred seventy-two thousand, eight hundred fifty-eight".