26820232 has 16 divisors (see below), whose sum is σ = 51515100. Its totient is φ = 13082880.

The previous prime is 26820217. The next prime is 26820253. The reversal of 26820232 is 23202862.

It can be written as a sum of positive squares in 2 ways, for example, as 21031396 + 5788836 = 4586^2 + 2406^2 .

It is a junction number, because it is equal to n+sod(n) for n = 26820197 and 26820206.

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, 40557 + ... + 41212.

Almost surely, 2^26820232 is an apocalyptic number.

It is an amenable number.

26820232 is a deficient number, since it is larger than the sum of its proper divisors (24694868).

26820232 is a wasteful number, since it uses less digits than its factorization.

26820232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81816 (or 81812 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 26820232 is about 5178.8253494398. The cubic root of 26820232 is about 299.3327094374.

The spelling of 26820232 in words is "twenty-six million, eight hundred twenty thousand, two hundred thirty-two".