26976768 has 160 divisors (see below), whose sum is σ = 88910976. Its totient is φ = 7077888.

The previous prime is 26976749. The next prime is 26976787. The reversal of 26976768 is 86767962.

It is an interprime number because it is at equal distance from previous prime (26976749) and next prime (26976787).

It is a self number, because there is not a number n which added to its sum of digits gives 26976768.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139680 + ... + 139872.

Almost surely, 2^26976768 is an apocalyptic number.

26976768 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26976768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44455488).

26976768 is an abundant number, since it is smaller than the sum of its proper divisors (61934208).

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

26976768 is a wasteful number, since it uses less digits than its factorization.

26976768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234 (or 218 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 51.

The square root of 26976768 is about 5193.9164413764. The cubic root of 26976768 is about 299.9139308649.

The spelling of 26976768 in words is "twenty-six million, nine hundred seventy-six thousand, seven hundred sixty-eight".