52708266 has 32 divisors (see below), whose sum is σ = 126141120. Its totient is φ = 16217712.

The previous prime is 52708241. The next prime is 52708267. The reversal of 52708266 is 66280725.

It is a super-2 number, since 2×52708266² = 5556322609453512, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52708266.

It is not an unprimeable number, because it can be changed into a prime (52708267) 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 15 ways as a sum of consecutive naturals, for example, 36840 + ... + 38243.

It is an arithmetic number, because the mean of its divisors is an integer number (3941910).

Almost surely, 2^52708266 is an apocalyptic number.

52708266 is an abundant number, since it is smaller than the sum of its proper divisors (73432854).

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

52708266 is a wasteful number, since it uses less digits than its factorization.

52708266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75107 (or 75101 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 52708266 is about 7260.0458676237. The cubic root of 52708266 is about 374.9381017835.

The spelling of 52708266 in words is "fifty-two million, seven hundred eight thousand, two hundred sixty-six".