26820412 has 12 divisors (see below), whose sum is σ = 48204520. Its totient is φ = 13047696.

The previous prime is 26820379. The next prime is 26820427. The reversal of 26820412 is 21402862.

It is a happy number.

It is a congruent number.

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, 90462 + ... + 90757.

Almost surely, 2^26820412 is an apocalyptic number.

It is an amenable number.

26820412 is a deficient number, since it is larger than the sum of its proper divisors (21384108).

26820412 is a wasteful number, since it uses less digits than its factorization.

26820412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181260 (or 181258 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 26820412 is about 5178.8427278688. The cubic root of 26820412 is about 299.3333790782. Note that the first 4 decimals are identical.

The spelling of 26820412 in words is "twenty-six million, eight hundred twenty thousand, four hundred twelve".