220826526 has 8 divisors (see below), whose sum is σ = 441653064. Its totient is φ = 73608840.

The previous prime is 220826509. The next prime is 220826587. The reversal of 220826526 is 625628022.

It is a sphenic number, since it is the product of 3 distinct primes.

220826526 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a plaindrome in base 13.

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, 18402205 + ... + 18402216.

It is an arithmetic number, because the mean of its divisors is an integer number (55206633).

Almost surely, 2^220826526 is an apocalyptic number.

220826526 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

220826526 is a wasteful number, since it uses less digits than its factorization.

220826526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36804426.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 220826526 is about 14860.2330398954. The cubic root of 220826526 is about 604.4361260324.

The spelling of 220826526 in words is "two hundred twenty million, eight hundred twenty-six thousand, five hundred twenty-six".