28612852 has 12 divisors (see below), whose sum is σ = 50706880. Its totient is φ = 14125176.

The previous prime is 28612849. The next prime is 28612967. The reversal of 28612852 is 25821682.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44958 + ... + 45589.

Almost surely, 2^28612852 is an apocalyptic number.

It is an amenable number.

28612852 is a deficient number, since it is larger than the sum of its proper divisors (22094028).

28612852 is a wasteful number, since it uses less digits than its factorization.

28612852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90630 (or 90628 counting only the distinct ones).

The product of its digits is 15360, while the sum is 34.

The square root of 28612852 is about 5349.0982417600. The cubic root of 28612852 is about 305.8583792239.

The spelling of 28612852 in words is "twenty-eight million, six hundred twelve thousand, eight hundred fifty-two".