52858446 has 16 divisors (see below), whose sum is σ = 106392144. Its totient is φ = 17506944.

The previous prime is 52858433. The next prime is 52858469. The reversal of 52858446 is 64485825.

52858446 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 52858398 and 52858407.

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 7 ways as a sum of consecutive naturals, for example, 27115 + ... + 28998.

It is an arithmetic number, because the mean of its divisors is an integer number (6649509).

Almost surely, 2^52858446 is an apocalyptic number.

52858446 is an abundant number, since it is smaller than the sum of its proper divisors (53533698).

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

52858446 is a wasteful number, since it uses less digits than its factorization.

52858446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56275.

The product of its digits is 307200, while the sum is 42.

The square root of 52858446 is about 7270.3814205308. The cubic root of 52858446 is about 375.2938638795.

It can be divided in two parts, 5285 and 8446, that added together give a palindrome (13731).

The spelling of 52858446 in words is "fifty-two million, eight hundred fifty-eight thousand, four hundred forty-six".