52002028 has 12 divisors (see below), whose sum is σ = 98003920. Its totient is φ = 24000912.

The previous prime is 52002023. The next prime is 52002079. The reversal of 52002028 is 82020025.

It is a super-2 number, since 2×52002028² = 5408421832225568, which contains 22 as substring.

It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.

52002028 is a modest number, since divided by 2028 gives 52 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 52001996 and 52002014.

It is not an unprimeable number, because it can be changed into a prime (52002023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 499968 + ... + 500071.

Almost surely, 2^52002028 is an apocalyptic number.

It is an amenable number.

52002028 is a deficient number, since it is larger than the sum of its proper divisors (46001892).

52002028 is a wasteful number, since it uses less digits than its factorization.

52002028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000056 (or 1000054 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 52002028 is about 7211.2431660567. The cubic root of 52002028 is about 373.2559678832.

The spelling of 52002028 in words is "fifty-two million, two thousand, twenty-eight".