52806000 has 160 divisors (see below), whose sum is σ = 183613248. Its totient is φ = 12979200.

The previous prime is 52805981. The next prime is 52806041. The reversal of 52806000 is 60825.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77662 + ... + 78338.

Almost surely, 2^52806000 is an apocalyptic number.

52806000 is a gapful number since it is divisible by the number (50) 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 52806000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91806624).

52806000 is an abundant number, since it is smaller than the sum of its proper divisors (130807248).

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

52806000 is a wasteful number, since it uses less digits than its factorization.

52806000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716 (or 700 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 52806000 is about 7266.7736995176. The cubic root of 52806000 is about 375.1697009704.

Adding to 52806000 its reverse (60825), we get a palindrome (52866825).

The spelling of 52806000 in words is "fifty-two million, eight hundred six thousand".