52208260 has 48 divisors (see below), whose sum is σ = 119182896. Its totient is φ = 19095552.

The previous prime is 52208249. The next prime is 52208267. The reversal of 52208260 is 6280225.

It can be written as a sum of positive squares in 8 ways, for example, as 16112196 + 36096064 = 4014^2 + 6008^2 .

It is not an unprimeable number, because it can be changed into a prime (52208267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28492 + ... + 30268.

It is an arithmetic number, because the mean of its divisors is an integer number (2482977).

Almost surely, 2^52208260 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52208260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59591448).

52208260 is an abundant number, since it is smaller than the sum of its proper divisors (66974636).

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

52208260 is a wasteful number, since it uses less digits than its factorization.

52208260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1912 (or 1910 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 52208260 is about 7225.5283543835. The cubic root of 52208260 is about 373.7487421799.

Adding to 52208260 its reverse (6280225), we get a palindrome (58488485).

The spelling of 52208260 in words is "fifty-two million, two hundred eight thousand, two hundred sixty".