52806358 has 48 divisors (see below), whose sum is σ = 93543120. Its totient is φ = 22161600.

The previous prime is 52806353. The next prime is 52806389. The reversal of 52806358 is 85360825.

52806358 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×52806358² = 5577022890448328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52806353) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 484408 + ... + 484516.

It is an arithmetic number, because the mean of its divisors is an integer number (1948815).

Almost surely, 2^52806358 is an apocalyptic number.

52806358 is a deficient number, since it is larger than the sum of its proper divisors (40736762).

52806358 is a wasteful number, since it uses less digits than its factorization.

52806358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221 (or 202 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 52806358 is about 7266.7983321405. The cubic root of 52806358 is about 375.1705487936.

The spelling of 52806358 in words is "fifty-two million, eight hundred six thousand, three hundred fifty-eight".