26671028 has 12 divisors (see below), whose sum is σ = 49419972. Its totient is φ = 12551040.

The previous prime is 26670989. The next prime is 26671063. The reversal of 26671028 is 82017662.

It can be written as a sum of positive squares in 2 ways, for example, as 9597604 + 17073424 = 3098^2 + 4132^2 .

It is a super-2 number, since 2×26671028² = 1422687469153568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26670985 and 26671003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196043 + ... + 196178.

It is an arithmetic number, because the mean of its divisors is an integer number (4118331).

Almost surely, 2^26671028 is an apocalyptic number.

It is an amenable number.

26671028 is a deficient number, since it is larger than the sum of its proper divisors (22748944).

26671028 is a wasteful number, since it uses less digits than its factorization.

26671028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392242 (or 392240 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 26671028 is about 5164.4000619627. The cubic root of 26671028 is about 298.7766029659.

The spelling of 26671028 in words is "twenty-six million, six hundred seventy-one thousand, twenty-eight".