28926052 has 12 divisors (see below), whose sum is σ = 50658300. Its totient is φ = 14452256.

The previous prime is 28926049. The next prime is 28926067. The reversal of 28926052 is 25062982.

It can be written as a sum of positive squares in 2 ways, for example, as 13133376 + 15792676 = 3624^2 + 3974^2 .

It is a junction number, because it is equal to n+sod(n) for n = 28925999 and 28926017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8778 + ... + 11614.

It is an arithmetic number, because the mean of its divisors is an integer number (4221525).

Almost surely, 2^28926052 is an apocalyptic number.

It is an amenable number.

28926052 is a deficient number, since it is larger than the sum of its proper divisors (21732248).

28926052 is a wasteful number, since it uses less digits than its factorization.

28926052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5390 (or 5388 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 28926052 is about 5378.2945252189. The cubic root of 28926052 is about 306.9703204233.

The spelling of 28926052 in words is "twenty-eight million, nine hundred twenty-six thousand, fifty-two".