26858428 has 6 divisors (see below), whose sum is σ = 47002256. Its totient is φ = 13429212.

The previous prime is 26858417. The next prime is 26858441. The reversal of 26858428 is 82485862.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3357300 + ... + 3357307.

Almost surely, 2^26858428 is an apocalyptic number.

It is an amenable number.

26858428 is a deficient number, since it is larger than the sum of its proper divisors (20143828).

26858428 is a wasteful number, since it uses less digits than its factorization.

26858428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6714611 (or 6714609 counting only the distinct ones).

The product of its digits is 245760, while the sum is 43.

The square root of 26858428 is about 5182.5117462481. The cubic root of 26858428 is about 299.4747401362.

The spelling of 26858428 in words is "twenty-six million, eight hundred fifty-eight thousand, four hundred twenty-eight".