26028985 has 16 divisors (see below), whose sum is σ = 32897664. Its totient is φ = 19731712.

The previous prime is 26028983. The next prime is 26028997. The reversal of 26028985 is 58982062.

It is a cyclic number.

It is not a de Polignac number, because 26028985 - 2¹ = 26028983 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26028983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11994 + ... + 13996.

It is an arithmetic number, because the mean of its divisors is an integer number (2056104).

Almost surely, 2^26028985 is an apocalyptic number.

It is an amenable number.

26028985 is a deficient number, since it is larger than the sum of its proper divisors (6868679).

26028985 is a wasteful number, since it uses less digits than its factorization.

26028985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2144.

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 26028985 is about 5101.8609349923. The cubic root of 26028985 is about 296.3596530709.

The spelling of 26028985 in words is "twenty-six million, twenty-eight thousand, nine hundred eighty-five".