26980332 has 48 divisors (see below), whose sum is σ = 64465632. Its totient is φ = 8780800.

The previous prime is 26980313. The next prime is 26980333. The reversal of 26980332 is 23308962.

It is a junction number, because it is equal to n+sod(n) for n = 26980293 and 26980302.

It is not an unprimeable number, because it can be changed into a prime (26980333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136858 + ... + 137054.

It is an arithmetic number, because the mean of its divisors is an integer number (1343034).

Almost surely, 2^26980332 is an apocalyptic number.

It is an amenable number.

26980332 is an abundant number, since it is smaller than the sum of its proper divisors (37485300).

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

26980332 is a wasteful number, since it uses less digits than its factorization.

26980332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418 (or 416 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 26980332 is about 5194.2595237435. The cubic root of 26980332 is about 299.9271378607.

It can be divided in two parts, 269 and 80332, that added together give a triangular number (80601 = T₄₀₁).

The spelling of 26980332 in words is "twenty-six million, nine hundred eighty thousand, three hundred thirty-two".