526726806 has 8 divisors (see below), whose sum is σ = 1053453624. Its totient is φ = 175575600.

The previous prime is 526726801. The next prime is 526726813. The reversal of 526726806 is 608627625.

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

526726806 is an admirable number.

It is a super-2 number, since 2×526726806² = 554882256317923272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (526726801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43893895 + ... + 43893906.

It is an arithmetic number, because the mean of its divisors is an integer number (131681703).

Almost surely, 2^526726806 is an apocalyptic number.

526726806 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.

526726806 is a wasteful number, since it uses less digits than its factorization.

526726806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87787806.

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 526726806 is about 22950.5295363745. The cubic root of 526726806 is about 807.5978243527.

The spelling of 526726806 in words is "five hundred twenty-six million, seven hundred twenty-six thousand, eight hundred six".