26327428 has 6 divisors (see below), whose sum is σ = 46073006. Its totient is φ = 13163712.

The previous prime is 26327423. The next prime is 26327429. The reversal of 26327428 is 82472362.

It can be written as a sum of positive squares in only one way, i.e., 18939904 + 7387524 = 4352^2 + 2718^2 .

It is a junction number, because it is equal to n+sod(n) for n = 26327393 and 26327402.

It is not an unprimeable number, because it can be changed into a prime (26327423) by changing a digit.

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 as a sum of consecutive naturals, namely, 3290925 + ... + 3290932.

Almost surely, 2^26327428 is an apocalyptic number.

It is an amenable number.

26327428 is a deficient number, since it is larger than the sum of its proper divisors (19745578).

26327428 is a wasteful number, since it uses less digits than its factorization.

26327428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6581861 (or 6581859 counting only the distinct ones).

The product of its digits is 32256, while the sum is 34.

The square root of 26327428 is about 5131.0260182540. The cubic root of 26327428 is about 297.4880177835.

The spelling of 26327428 in words is "twenty-six million, three hundred twenty-seven thousand, four hundred twenty-eight".