26563028 has 6 divisors (see below), whose sum is σ = 46485306. Its totient is φ = 13281512.

The previous prime is 26562997. The next prime is 26563051. The reversal of 26563028 is 82036562.

It can be written as a sum of positive squares in only one way, i.e., 23833924 + 2729104 = 4882^2 + 1652^2 .

It is a junction number, because it is equal to n+sod(n) for n = 26562985 and 26563003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3320375 + ... + 3320382.

It is an arithmetic number, because the mean of its divisors is an integer number (7747551).

Almost surely, 2^26563028 is an apocalyptic number.

It is an amenable number.

26563028 is a deficient number, since it is larger than the sum of its proper divisors (19922278).

26563028 is a wasteful number, since it uses less digits than its factorization.

26563028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6640761 (or 6640759 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 26563028 is about 5153.9332552915. The cubic root of 26563028 is about 298.3727749385.

The spelling of 26563028 in words is "twenty-six million, five hundred sixty-three thousand, twenty-eight".