26442628 has 12 divisors (see below), whose sum is σ = 47767552. Its totient is φ = 12794760.

The previous prime is 26442587. The next prime is 26442629. The reversal of 26442628 is 82624462.

It is a junction number, because it is equal to n+sod(n) for n = 26442593 and 26442602.

It is not an unprimeable number, because it can be changed into a prime (26442629) 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 in 3 ways as a sum of consecutive naturals, for example, 106500 + ... + 106747.

Almost surely, 2^26442628 is an apocalyptic number.

It is an amenable number.

26442628 is a deficient number, since it is larger than the sum of its proper divisors (21324924).

26442628 is a wasteful number, since it uses less digits than its factorization.

26442628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213282 (or 213280 counting only the distinct ones).

The product of its digits is 36864, while the sum is 34.

The square root of 26442628 is about 5142.2395899063. The cubic root of 26442628 is about 297.9212890628.

The spelling of 26442628 in words is "twenty-six million, four hundred forty-two thousand, six hundred twenty-eight".