52892439 has 8 divisors (see below), whose sum is σ = 70611840. Its totient is φ = 35217336.

The previous prime is 52892383. The next prime is 52892443. The reversal of 52892439 is 93429825.

52892439 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52892439 - 2⁷ = 52892311 is a prime.

It is a super-2 number, since 2×52892439² = 5595220206737442, 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 52892439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52892459) 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 7 ways as a sum of consecutive naturals, for example, 8179 + ... + 13140.

It is an arithmetic number, because the mean of its divisors is an integer number (8826480).

Almost surely, 2^52892439 is an apocalyptic number.

52892439 is a deficient number, since it is larger than the sum of its proper divisors (17719401).

52892439 is a wasteful number, since it uses less digits than its factorization.

52892439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22149.

The product of its digits is 155520, while the sum is 42.

The square root of 52892439 is about 7272.7188176087. The cubic root of 52892439 is about 375.3742965036.

The spelling of 52892439 in words is "fifty-two million, eight hundred ninety-two thousand, four hundred thirty-nine".