26968992 has 24 divisors (see below), whose sum is σ = 70793856. Its totient is φ = 8989632.

The previous prime is 26968979. The next prime is 26968993. The reversal of 26968992 is 29986962.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (26968993) 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 3 ways as a sum of consecutive naturals, for example, 140368 + ... + 140559.

It is an arithmetic number, because the mean of its divisors is an integer number (2949744).

Almost surely, 2^26968992 is an apocalyptic number.

It is an amenable number.

26968992 is an abundant number, since it is smaller than the sum of its proper divisors (43824864).

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

26968992 is a wasteful number, since it uses less digits than its factorization.

26968992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280940 (or 280932 counting only the distinct ones).

The product of its digits is 839808, while the sum is 51.

The square root of 26968992 is about 5193.1678193565. The cubic root of 26968992 is about 299.8851115633.

The spelling of 26968992 in words is "twenty-six million, nine hundred sixty-eight thousand, nine hundred ninety-two".