26830312 has 8 divisors (see below), whose sum is σ = 50306850. Its totient is φ = 13415152.

The previous prime is 26830253. The next prime is 26830339. The reversal of 26830312 is 21303862.

It can be written as a sum of positive squares in only one way, i.e., 21288996 + 5541316 = 4614^2 + 2354^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1676887 + ... + 1676902.

Almost surely, 2^26830312 is an apocalyptic number.

It is an amenable number.

26830312 is a deficient number, since it is larger than the sum of its proper divisors (23476538).

26830312 is a wasteful number, since it uses less digits than its factorization.

26830312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3353795 (or 3353791 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 26830312 is about 5179.7984516774. The cubic root of 26830312 is about 299.3702047108.

The spelling of 26830312 in words is "twenty-six million, eight hundred thirty thousand, three hundred twelve".