26948928 has 56 divisors (see below), whose sum is σ = 72087232. Its totient is φ = 8884224.

The previous prime is 26948891. The next prime is 26948947. The reversal of 26948928 is 82984962.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 17901 + ... + 19347.

It is an arithmetic number, because the mean of its divisors is an integer number (1287272).

Almost surely, 2^26948928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26948928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36043616).

26948928 is an abundant number, since it is smaller than the sum of its proper divisors (45138304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26948928 is a wasteful number, since it uses less digits than its factorization.

26948928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1559 (or 1549 counting only the distinct ones).

The product of its digits is 497664, while the sum is 48.

The square root of 26948928 is about 5191.2356910470. The cubic root of 26948928 is about 299.8107250529.

The spelling of 26948928 in words is "twenty-six million, nine hundred forty-eight thousand, nine hundred twenty-eight".