26968380 has 24 divisors (see below), whose sum is σ = 75511632. Its totient is φ = 7191552.

The previous prime is 26968379. The next prime is 26968399. The reversal of 26968380 is 8386962.

It is a congruent number.

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, 224677 + ... + 224796.

It is an arithmetic number, because the mean of its divisors is an integer number (3146318).

Almost surely, 2^26968380 is an apocalyptic number.

26968380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26968380 is an abundant number, since it is smaller than the sum of its proper divisors (48543252).

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

26968380 is a wasteful number, since it uses less digits than its factorization.

26968380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449485 (or 449483 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 26968380 is about 5193.1088954498. The cubic root of 26968380 is about 299.8828431424.

The spelling of 26968380 in words is "twenty-six million, nine hundred sixty-eight thousand, three hundred eighty".