52620306 has 16 divisors (see below), whose sum is σ = 105439584. Its totient is φ = 17506944.

The previous prime is 52620283. The next prime is 52620313. The reversal of 52620306 is 60302625.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4735 + ... + 11298.

It is an arithmetic number, because the mean of its divisors is an integer number (6589974).

Almost surely, 2^52620306 is an apocalyptic number.

52620306 is an abundant number, since it is smaller than the sum of its proper divisors (52819278).

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

52620306 is a wasteful number, since it uses less digits than its factorization.

52620306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16585.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 52620306 is about 7253.9855252130. The cubic root of 52620306 is about 374.7294190317.

The spelling of 52620306 in words is "fifty-two million, six hundred twenty thousand, three hundred six".