26920802 has 4 divisors (see below), whose sum is σ = 40381206. Its totient is φ = 13460400.

The previous prime is 26920769. The next prime is 26920807. The reversal of 26920802 is 20802962.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20802962 = 2 ⋅10401481.

It can be written as a sum of positive squares in only one way, i.e., 26020201 + 900601 = 5101^2 + 949^2 .

It is not an unprimeable number, because it can be changed into a prime (26920807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6730199 + ... + 6730202.

Almost surely, 2^26920802 is an apocalyptic number.

26920802 is a deficient number, since it is larger than the sum of its proper divisors (13460404).

26920802 is a wasteful number, since it uses less digits than its factorization.

26920802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13460403.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 26920802 is about 5188.5259949238. The cubic root of 26920802 is about 299.7063868055.

The spelling of 26920802 in words is "twenty-six million, nine hundred twenty thousand, eight hundred two".