26970258 has 16 divisors (see below), whose sum is σ = 61646400. Its totient is φ = 7705776.

The previous prime is 26970239. The next prime is 26970263. The reversal of 26970258 is 85207962.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321033 + ... + 321116.

It is an arithmetic number, because the mean of its divisors is an integer number (3852900).

Almost surely, 2^26970258 is an apocalyptic number.

26970258 is an abundant number, since it is smaller than the sum of its proper divisors (34676142).

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

26970258 is a wasteful number, since it uses less digits than its factorization.

26970258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642161.

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

The square root of 26970258 is about 5193.2897088454. The cubic root of 26970258 is about 299.8898039722.

The spelling of 26970258 in words is "twenty-six million, nine hundred seventy thousand, two hundred fifty-eight".