26830506 has 8 divisors (see below), whose sum is σ = 53661024. Its totient is φ = 8943500.

The previous prime is 26830501. The next prime is 26830511. The reversal of 26830506 is 60503862.

It is an interprime number because it is at equal distance from previous prime (26830501) and next prime (26830511).

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

26830506 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (26830501) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 2235870 + ... + 2235881.

It is an arithmetic number, because the mean of its divisors is an integer number (6707628).

Almost surely, 2^26830506 is an apocalyptic number.

26830506 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

26830506 is a wasteful number, since it uses less digits than its factorization.

26830506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4471756.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 26830506 is about 5179.8171782409. The cubic root of 26830506 is about 299.3709262539.

The spelling of 26830506 in words is "twenty-six million, eight hundred thirty thousand, five hundred six".