28946852 has 24 divisors (see below), whose sum is σ = 58514400. Its totient is φ = 12383360.

The previous prime is 28946849. The next prime is 28946873. The reversal of 28946852 is 25864982.

It is a Harshad number since it is a multiple of its sum of digits (44).

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 7 ways as a sum of consecutive naturals, for example, 18602 + ... + 20097.

It is an arithmetic number, because the mean of its divisors is an integer number (2438100).

Almost surely, 2^28946852 is an apocalyptic number.

28946852 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

28946852 is an abundant number, since it is smaller than the sum of its proper divisors (29567548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28946852 is a wasteful number, since it uses less digits than its factorization.

28946852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38731 (or 38729 counting only the distinct ones).

The product of its digits is 276480, while the sum is 44.

The square root of 28946852 is about 5380.2278762149. The cubic root of 28946852 is about 307.0438810190.

The spelling of 28946852 in words is "twenty-eight million, nine hundred forty-six thousand, eight hundred fifty-two".