26730984 has 32 divisors (see below), whose sum is σ = 76374720. Its totient is φ = 7637376.

The previous prime is 26730973. The next prime is 26730989. The reversal of 26730984 is 48903762.

It is not an unprimeable number, because it can be changed into a prime (26730989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79389 + ... + 79724.

It is an arithmetic number, because the mean of its divisors is an integer number (2386710).

Almost surely, 2^26730984 is an apocalyptic number.

26730984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

26730984 is an abundant number, since it is smaller than the sum of its proper divisors (49643736).

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

26730984 is a wasteful number, since it uses less digits than its factorization.

26730984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159129 (or 159125 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 26730984 is about 5170.2015434604. The cubic root of 26730984 is about 299.0003169238. Note that the first 3 decimals are identical.

It can be divided in two parts, 267 and 30984, that multiplied together give a palindrome (8272728).

The spelling of 26730984 in words is "twenty-six million, seven hundred thirty thousand, nine hundred eighty-four".