52299936 has 144 divisors (see below), whose sum is σ = 163505160. Its totient is φ = 15759360.

The previous prime is 52299899. The next prime is 52299941. The reversal of 52299936 is 63999225.

52299936 is a `hidden beast` number, since 522 + 9 + 99 + 36 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 34152336 + 18147600 = 5844^2 + 4260^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is a junction number, because it is equal to n+sod(n) for n = 52299891 and 52299900.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 228270 + ... + 228498.

Almost surely, 2^52299936 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 52299936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81752580).

52299936 is an abundant number, since it is smaller than the sum of its proper divisors (111205224).

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

52299936 is a wasteful number, since it uses less digits than its factorization.

52299936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319 (or 308 counting only the distinct ones).

The product of its digits is 262440, while the sum is 45.

The square root of 52299936 is about 7231.8694678485. The cubic root of 52299936 is about 373.9673777870.

It can be divided in two parts, 52299 and 936, that added together give a palindrome (53235).

The spelling of 52299936 in words is "fifty-two million, two hundred ninety-nine thousand, nine hundred thirty-six".