26946984 has 32 divisors (see below), whose sum is σ = 70297920. Its totient is φ = 8591616.

The previous prime is 26946971. The next prime is 26946991. The reversal of 26946984 is 48964962.

It is a super-2 number, since 2×26946984² = 1452279893392512, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23857 + ... + 24960.

It is an arithmetic number, because the mean of its divisors is an integer number (2196810).

Almost surely, 2^26946984 is an apocalyptic number.

26946984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

26946984 is an abundant number, since it is smaller than the sum of its proper divisors (43350936).

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

26946984 is a wasteful number, since it uses less digits than its factorization.

26946984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48849 (or 48845 counting only the distinct ones).

The product of its digits is 746496, while the sum is 48.

The square root of 26946984 is about 5191.0484490130. The cubic root of 26946984 is about 299.8035157857.

The spelling of 26946984 in words is "twenty-six million, nine hundred forty-six thousand, nine hundred eighty-four".