26828379 has 6 divisors (see below), whose sum is σ = 38752116. Its totient is φ = 17885580.

The previous prime is 26828371. The next prime is 26828381. The reversal of 26828379 is 97382862.

It is not a de Polignac number, because 26828379 - 2³ = 26828371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26828371) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1490457 + ... + 1490474.

It is an arithmetic number, because the mean of its divisors is an integer number (6458686).

Almost surely, 2^26828379 is an apocalyptic number.

26828379 is a deficient number, since it is larger than the sum of its proper divisors (11923737).

26828379 is a wasteful number, since it uses less digits than its factorization.

26828379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2980937 (or 2980934 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 26828379 is about 5179.6118580450. The cubic root of 26828379 is about 299.3630151248.

The spelling of 26828379 in words is "twenty-six million, eight hundred twenty-eight thousand, three hundred seventy-nine".