52072206 has 8 divisors (see below), whose sum is σ = 104144424. Its totient is φ = 17357400.

The previous prime is 52072201. The next prime is 52072247. The reversal of 52072206 is 60227025.

52072206 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

52072206 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52072201) 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 3 ways as a sum of consecutive naturals, for example, 4339345 + ... + 4339356.

It is an arithmetic number, because the mean of its divisors is an integer number (13018053).

Almost surely, 2^52072206 is an apocalyptic number.

52072206 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.

52072206 is a wasteful number, since it uses less digits than its factorization.

52072206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8678706.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 52072206 is about 7216.1073994225. The cubic root of 52072206 is about 373.4237984072.

The spelling of 52072206 in words is "fifty-two million, seventy-two thousand, two hundred six".