26551968 has 48 divisors (see below), whose sum is σ = 73372320. Its totient is φ = 8384256.

The previous prime is 26551957. The next prime is 26552021. The reversal of 26551968 is 86915562.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5455 + ... + 9102.

It is an arithmetic number, because the mean of its divisors is an integer number (1528590).

Almost surely, 2^26551968 is an apocalyptic number.

It is an amenable number.

26551968 is an abundant number, since it is smaller than the sum of its proper divisors (46820352).

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

26551968 is a wasteful number, since it uses less digits than its factorization.

26551968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14589 (or 14581 counting only the distinct ones).

The product of its digits is 129600, while the sum is 42.

The square root of 26551968 is about 5152.8601766398. The cubic root of 26551968 is about 298.3313582120.

The spelling of 26551968 in words is "twenty-six million, five hundred fifty-one thousand, nine hundred sixty-eight".