26805070 has 16 divisors (see below), whose sum is σ = 48371328. Its totient is φ = 10694880.

The previous prime is 26805061. The next prime is 26805083. The reversal of 26805070 is 7050862.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1027 + ... + 7393.

It is an arithmetic number, because the mean of its divisors is an integer number (3023208).

Almost surely, 2^26805070 is an apocalyptic number.

26805070 is a deficient number, since it is larger than the sum of its proper divisors (21566258).

26805070 is a wasteful number, since it uses less digits than its factorization.

26805070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6795.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 26805070 is about 5177.3612970315. The cubic root of 26805070 is about 299.2762925996.

It can be divided in two parts, 2680 and 5070, that added together give a triangular number (7750 = T₁₂₄).

The spelling of 26805070 in words is "twenty-six million, eight hundred five thousand, seventy".