28852052 has 12 divisors (see below), whose sum is σ = 50546496. Its totient is φ = 14410200.

The previous prime is 28852049. The next prime is 28852073. The reversal of 28852052 is 25025882.

It is a happy number.

It is a super-2 number, since 2×28852052² = 1664881809221408, which contains 22 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 773 + ... + 7635.

It is an arithmetic number, because the mean of its divisors is an integer number (4212208).

Almost surely, 2^28852052 is an apocalyptic number.

It is an amenable number.

28852052 is a deficient number, since it is larger than the sum of its proper divisors (21694444).

28852052 is a wasteful number, since it uses less digits than its factorization.

28852052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7918 (or 7916 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 32.

The square root of 28852052 is about 5371.4106154715. The cubic root of 28852052 is about 306.7083281983.

The spelling of 28852052 in words is "twenty-eight million, eight hundred fifty-two thousand, fifty-two".