26608401 has 24 divisors (see below), whose sum is σ = 40375296. Its totient is φ = 16853760.

The previous prime is 26608397. The next prime is 26608409. The reversal of 26608401 is 10480662.

It is not a de Polignac number, because 26608401 - 2² = 26608397 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (26608409) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39201 + ... + 39873.

It is an arithmetic number, because the mean of its divisors is an integer number (1682304).

Almost surely, 2^26608401 is an apocalyptic number.

It is an amenable number.

26608401 is a deficient number, since it is larger than the sum of its proper divisors (13766895).

26608401 is a wasteful number, since it uses less digits than its factorization.

26608401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893 (or 890 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 26608401 is about 5158.3331610124. Note that the first 3 decimals coincide. The cubic root of 26608401 is about 298.5425644041.

The spelling of 26608401 in words is "twenty-six million, six hundred eight thousand, four hundred one".