26428912 has 20 divisors (see below), whose sum is σ = 51313680. Its totient is φ = 13186688.

The previous prime is 26428907. The next prime is 26428939. The reversal of 26428912 is 21982462.

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, 7653 + ... + 10555.

It is an arithmetic number, because the mean of its divisors is an integer number (2565684).

Almost surely, 2^26428912 is an apocalyptic number.

It is an amenable number.

26428912 is a deficient number, since it is larger than the sum of its proper divisors (24884768).

26428912 is a wasteful number, since it uses less digits than its factorization.

26428912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3480 (or 3474 counting only the distinct ones).

The product of its digits is 13824, while the sum is 34.

The square root of 26428912 is about 5140.9057567709. The cubic root of 26428912 is about 297.8697687785.

The spelling of 26428912 in words is "twenty-six million, four hundred twenty-eight thousand, nine hundred twelve".