26829012 has 48 divisors (see below), whose sum is σ = 73859072. Its totient is φ = 7417440.

The previous prime is 26828993. The next prime is 26829041. The reversal of 26829012 is 21092862.

It is a super-2 number, since 2×26829012² = 1439591769792288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2548 + ... + 7755.

Almost surely, 2^26829012 is an apocalyptic number.

It is an amenable number.

26829012 is an abundant number, since it is smaller than the sum of its proper divisors (47030060).

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

26829012 is a wasteful number, since it uses less digits than its factorization.

26829012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10348 (or 10346 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 26829012 is about 5179.6729626493. The cubic root of 26829012 is about 299.3653695384.

The spelling of 26829012 in words is "twenty-six million, eight hundred twenty-nine thousand, twelve".