52162028 has 12 divisors (see below), whose sum is σ = 91789152. Its totient is φ = 25936560.

The previous prime is 52162027. The next prime is 52162031. The reversal of 52162028 is 82026125.

It is a junction number, because it is equal to n+sod(n) for n = 52161988 and 52162006.

It is not an unprimeable number, because it can be changed into a prime (52162021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35300 + ... + 36747.

It is an arithmetic number, because the mean of its divisors is an integer number (7649096).

Almost surely, 2^52162028 is an apocalyptic number.

It is an amenable number.

52162028 is a deficient number, since it is larger than the sum of its proper divisors (39627124).

52162028 is a wasteful number, since it uses less digits than its factorization.

52162028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72232 (or 72230 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 52162028 is about 7222.3284334071. The cubic root of 52162028 is about 373.6383876449.

The spelling of 52162028 in words is "fifty-two million, one hundred sixty-two thousand, twenty-eight".