52808336 has 20 divisors (see below), whose sum is σ = 116932992. Its totient is φ = 22632096.

The previous prime is 52808323. The next prime is 52808339. The reversal of 52808336 is 63380825.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 52808296 and 52808305.

It is not an unprimeable number, because it can be changed into a prime (52808339) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 235640 + ... + 235863.

Almost surely, 2^52808336 is an apocalyptic number.

52808336 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

52808336 is an abundant number, since it is smaller than the sum of its proper divisors (64124656).

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

52808336 is a wasteful number, since it uses less digits than its factorization.

52808336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471518 (or 471512 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 52808336 is about 7266.9344293175. The cubic root of 52808336 is about 375.1752330659.

The spelling of 52808336 in words is "fifty-two million, eight hundred eight thousand, three hundred thirty-six".