26828488 has 16 divisors (see below), whose sum is σ = 52490880. Its totient is φ = 12830928.

The previous prime is 26828453. The next prime is 26828491. The reversal of 26828488 is 88482862.

It is a super-2 number, since 2×26828488² = 1439535536732288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 72720 + ... + 73087.

It is an arithmetic number, because the mean of its divisors is an integer number (3280680).

Almost surely, 2^26828488 is an apocalyptic number.

It is an amenable number.

26828488 is a deficient number, since it is larger than the sum of its proper divisors (25662392).

26828488 is a wasteful number, since it uses less digits than its factorization.

26828488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145836 (or 145832 counting only the distinct ones).

The product of its digits is 393216, while the sum is 46.

The square root of 26828488 is about 5179.6223800582. The cubic root of 26828488 is about 299.3634205478.

The spelling of 26828488 in words is "twenty-six million, eight hundred twenty-eight thousand, four hundred eighty-eight".