26985412 has 6 divisors (see below), whose sum is σ = 47224478. Its totient is φ = 13492704.

The previous prime is 26985403. The next prime is 26985419. The reversal of 26985412 is 21458962.

It can be written as a sum of positive squares in only one way, i.e., 26873856 + 111556 = 5184^2 + 334^2 .

It is a super-3 number, since 3×26985412³ (a number of 23 digits) contains 333 as substring.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (26985419) 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 as a sum of consecutive naturals, namely, 3373173 + ... + 3373180.

Almost surely, 2^26985412 is an apocalyptic number.

It is an amenable number.

26985412 is a deficient number, since it is larger than the sum of its proper divisors (20239066).

26985412 is a wasteful number, since it uses less digits than its factorization.

26985412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6746357 (or 6746355 counting only the distinct ones).

The product of its digits is 34560, while the sum is 37.

The square root of 26985412 is about 5194.7485020932. The cubic root of 26985412 is about 299.9459606368.

The spelling of 26985412 in words is "twenty-six million, nine hundred eighty-five thousand, four hundred twelve".