26816672 has 12 divisors (see below), whose sum is σ = 52795386. Its totient is φ = 13408320.

The previous prime is 26816663. The next prime is 26816681. The reversal of 26816672 is 27661862.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (26816663) and next prime (26816681).

It can be written as a sum of positive squares in only one way, i.e., 16032016 + 10784656 = 4004^2 + 3284^2 .

It is a super-3 number, since 3×26816672³ (a number of 23 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 418979 + ... + 419042.

Almost surely, 2^26816672 is an apocalyptic number.

It is an amenable number.

26816672 is a deficient number, since it is larger than the sum of its proper divisors (25978714).

26816672 is an equidigital number, since it uses as much as digits as its factorization.

26816672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838031 (or 838023 counting only the distinct ones).

The product of its digits is 48384, while the sum is 38.

The square root of 26816672 is about 5178.4816307485. The cubic root of 26816672 is about 299.3194648143.

The spelling of 26816672 in words is "twenty-six million, eight hundred sixteen thousand, six hundred seventy-two".