26798652 has 18 divisors (see below), whose sum is σ = 67741128. Its totient is φ = 8932872.

The previous prime is 26798641. The next prime is 26798671. The reversal of 26798652 is 25689762.

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 26798598 and 26798607.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 372168 + ... + 372239.

It is an arithmetic number, because the mean of its divisors is an integer number (3763396).

Almost surely, 2^26798652 is an apocalyptic number.

It is an amenable number.

26798652 is an abundant number, since it is smaller than the sum of its proper divisors (40942476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26798652 is a wasteful number, since it uses less digits than its factorization.

26798652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744417 (or 744412 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 26798652 is about 5176.7414461223. The cubic root of 26798652 is about 299.2524052210.

The spelling of 26798652 in words is "twenty-six million, seven hundred ninety-eight thousand, six hundred fifty-two".