26305628 has 6 divisors (see below), whose sum is σ = 46034856. Its totient is φ = 13152812.

The previous prime is 26305627. The next prime is 26305651. The reversal of 26305628 is 82650362.

It is a junction number, because it is equal to n+sod(n) for n = 26305594 and 26305603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26305627) 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, 3288200 + ... + 3288207.

It is an arithmetic number, because the mean of its divisors is an integer number (7672476).

Almost surely, 2^26305628 is an apocalyptic number.

It is an amenable number.

26305628 is a deficient number, since it is larger than the sum of its proper divisors (19729228).

26305628 is a wasteful number, since it uses less digits than its factorization.

26305628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6576411 (or 6576409 counting only the distinct ones).

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

The square root of 26305628 is about 5128.9012468559. The cubic root of 26305628 is about 297.4058850661.

The spelling of 26305628 in words is "twenty-six million, three hundred five thousand, six hundred twenty-eight".