26706550 has 48 divisors (see below), whose sum is σ = 54027792. Its totient is φ = 9763200.

The previous prime is 26706523. The next prime is 26706551. The reversal of 26706550 is 5560762.

It is a zygodrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26706551) 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 23 ways as a sum of consecutive naturals, for example, 117537 + ... + 117763.

It is an arithmetic number, because the mean of its divisors is an integer number (1125579).

Almost surely, 2^26706550 is an apocalyptic number.

26706550 is an abundant number, since it is smaller than the sum of its proper divisors (27321242).

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

26706550 is a wasteful number, since it uses less digits than its factorization.

26706550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433 (or 428 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 26706550 is about 5167.8380392578. The cubic root of 26706550 is about 298.9091867098.

The spelling of 26706550 in words is "twenty-six million, seven hundred six thousand, five hundred fifty".