26968880 has 40 divisors (see below), whose sum is σ = 65433312. Its totient is φ = 10317824.

The previous prime is 26968867. The next prime is 26968883. The reversal of 26968880 is 8886962.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (26968883) by changing a digit.

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, 5489 + ... + 9168.

Almost surely, 2^26968880 is an apocalyptic number.

26968880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26968880 is an abundant number, since it is smaller than the sum of its proper divisors (38464432).

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

26968880 is a wasteful number, since it uses less digits than its factorization.

26968880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14693 (or 14687 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 47.

The square root of 26968880 is about 5193.1570359464. The cubic root of 26968880 is about 299.8846964300.

The spelling of 26968880 in words is "twenty-six million, nine hundred sixty-eight thousand, eight hundred eighty".