26406801 has 12 divisors (see below), whose sum is σ = 38666628. Its totient is φ = 17362944.

The previous prime is 26406799. The next prime is 26406833. The reversal of 26406801 is 10860462.

It can be written as a sum of positive squares in 2 ways, for example, as 10246401 + 16160400 = 3201^2 + 4020^2 .

It is not a de Polignac number, because 26406801 - 2¹ = 26406799 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (26406841) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19440 + ... + 20753.

It is an arithmetic number, because the mean of its divisors is an integer number (3222219).

Almost surely, 2^26406801 is an apocalyptic number.

It is an amenable number.

26406801 is a deficient number, since it is larger than the sum of its proper divisors (12259827).

26406801 is a wasteful number, since it uses less digits than its factorization.

26406801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40272 (or 40269 counting only the distinct ones).

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

The square root of 26406801 is about 5138.7548102629. The cubic root of 26406801 is about 297.7866775029.

The spelling of 26406801 in words is "twenty-six million, four hundred six thousand, eight hundred one".