26880002 has 4 divisors (see below), whose sum is σ = 40320006. Its totient is φ = 13440000.

The previous prime is 26880001. The next prime is 26880011. The reversal of 26880002 is 20008862.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 25897921 + 982081 = 5089^2 + 991^2 .

It is not an unprimeable number, because it can be changed into a prime (26880001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6719999 + ... + 6720002.

Almost surely, 2^26880002 is an apocalyptic number.

26880002 is a deficient number, since it is larger than the sum of its proper divisors (13440004).

26880002 is a wasteful number, since it uses less digits than its factorization.

26880002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13440003.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 26880002 is about 5184.5927516055. The cubic root of 26880002 is about 299.5549029182.

Adding to 26880002 its reverse (20008862), we get a palindrome (46888864).

The spelling of 26880002 in words is "twenty-six million, eight hundred eighty thousand, two".