52709230 has 32 divisors (see below), whose sum is σ = 114140160. Its totient is φ = 17120160.

The previous prime is 52709227. The next prime is 52709257. The reversal of 52709230 is 3290725.

52709230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18486 + ... + 21145.

It is an arithmetic number, because the mean of its divisors is an integer number (3566880).

Almost surely, 2^52709230 is an apocalyptic number.

52709230 is an abundant number, since it is smaller than the sum of its proper divisors (61430930).

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

52709230 is a wasteful number, since it uses less digits than its factorization.

52709230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39664.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 52709230 is about 7260.1122580853. The cubic root of 52709230 is about 374.9403875612.

Adding to 52709230 its reverse (3290725), we get a palindrome (55999955).

The spelling of 52709230 in words is "fifty-two million, seven hundred nine thousand, two hundred thirty".