26846620 has 96 divisors (see below), whose sum is σ = 63866880. Its totient is φ = 9434880.

The previous prime is 26846597. The next prime is 26846627. The reversal of 26846620 is 2664862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26846627) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 506514 + ... + 506566.

It is an arithmetic number, because the mean of its divisors is an integer number (665280).

Almost surely, 2^26846620 is an apocalyptic number.

26846620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26846620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31933440).

26846620 is an abundant number, since it is smaller than the sum of its proper divisors (37020260).

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

26846620 is a wasteful number, since it uses less digits than its factorization.

26846620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155 (or 153 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 26846620 is about 5181.3724050680. The cubic root of 26846620 is about 299.4308468243.

The spelling of 26846620 in words is "twenty-six million, eight hundred forty-six thousand, six hundred twenty".