52208310 has 128 divisors (see below), whose sum is σ = 158505984. Its totient is φ = 10690560.

The previous prime is 52208297. The next prime is 52208311. The reversal of 52208310 is 1380225.

52208310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×52208310² = 5451415266112200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52208311) 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 63 ways as a sum of consecutive naturals, for example, 223954 + ... + 224186.

It is an arithmetic number, because the mean of its divisors is an integer number (1238328).

Almost surely, 2^52208310 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52208310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79252992).

52208310 is an abundant number, since it is smaller than the sum of its proper divisors (106297674).

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

52208310 is a wasteful number, since it uses less digits than its factorization.

52208310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358.

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

The square root of 52208310 is about 7225.5318143373. The cubic root of 52208310 is about 373.7488614932.

Adding to 52208310 its reverse (1380225), we get a palindrome (53588535).

It can be divided in two parts, 5220 and 8310, that added together give a triangular number (13530 = T₁₆₄).

The spelling of 52208310 in words is "fifty-two million, two hundred eight thousand, three hundred ten".