28023052 has 6 divisors (see below), whose sum is σ = 49040348. Its totient is φ = 14011524.

The previous prime is 28023031. The next prime is 28023071. The reversal of 28023052 is 25032082.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3502878 + ... + 3502885.

Almost surely, 2^28023052 is an apocalyptic number.

It is an amenable number.

28023052 is a deficient number, since it is larger than the sum of its proper divisors (21017296).

28023052 is a wasteful number, since it uses less digits than its factorization.

28023052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7005767 (or 7005765 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 28023052 is about 5293.6803832494. The cubic root of 28023052 is about 303.7422070065.

It can be divided in two parts, 280 and 23052, that added together give a palindrome (23332).

The spelling of 28023052 in words is "twenty-eight million, twenty-three thousand, fifty-two".