28050052 has 12 divisors (see below), whose sum is σ = 49151116. Its totient is φ = 14006880.

The previous prime is 28050049. The next prime is 28050053. The reversal of 28050052 is 25005082.

It can be written as a sum of positive squares in 2 ways, for example, as 14017536 + 14032516 = 3744^2 + 3746^2 .

It is not an unprimeable number, because it can be changed into a prime (28050053) 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, 699 + ... + 7522.

Almost surely, 2^28050052 is an apocalyptic number.

It is an amenable number.

28050052 is a deficient number, since it is larger than the sum of its proper divisors (21101064).

28050052 is a wasteful number, since it uses less digits than its factorization.

28050052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9078 (or 9076 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 28050052 is about 5296.2299799008. The cubic root of 28050052 is about 303.8397268046.

The spelling of 28050052 in words is "twenty-eight million, fifty thousand, fifty-two".