26949288 has 16 divisors (see below), whose sum is σ = 67373280. Its totient is φ = 8983088.

The previous prime is 26949287. The next prime is 26949311. The reversal of 26949288 is 88294962.

It is not an unprimeable number, because it can be changed into a prime (26949287) 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 in 3 ways as a sum of consecutive naturals, for example, 561420 + ... + 561467.

It is an arithmetic number, because the mean of its divisors is an integer number (4210830).

Almost surely, 2^26949288 is an apocalyptic number.

It is an amenable number.

26949288 is an abundant number, since it is smaller than the sum of its proper divisors (40423992).

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

26949288 is a wasteful number, since it uses less digits than its factorization.

26949288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122896 (or 1122892 counting only the distinct ones).

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

The square root of 26949288 is about 5191.2703647566. The cubic root of 26949288 is about 299.8120600643.

The spelling of 26949288 in words is "twenty-six million, nine hundred forty-nine thousand, two hundred eighty-eight".