26020406 has 8 divisors (see below), whose sum is σ = 40727664. Its totient is φ = 12444520.

The previous prime is 26020391. The next prime is 26020409. The reversal of 26020406 is 60402062.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26020409) 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 in 3 ways as a sum of consecutive naturals, for example, 282785 + ... + 282876.

It is an arithmetic number, because the mean of its divisors is an integer number (5090958).

Almost surely, 2^26020406 is an apocalyptic number.

26020406 is a deficient number, since it is larger than the sum of its proper divisors (14707258).

26020406 is a wasteful number, since it uses less digits than its factorization.

26020406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565686.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 26020406 is about 5101.0200940596. The cubic root of 26020406 is about 296.3270900283.

Adding to 26020406 its reverse (60402062), we get a palindrome (86422468).

The spelling of 26020406 in words is "twenty-six million, twenty thousand, four hundred six".