28836476 has 6 divisors (see below), whose sum is σ = 50463840. Its totient is φ = 14418236.

The previous prime is 28836473. The next prime is 28836497. The reversal of 28836476 is 67463882.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28836473) by changing a digit.

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 as a sum of consecutive naturals, namely, 3604556 + ... + 3604563.

It is an arithmetic number, because the mean of its divisors is an integer number (8410640).

Almost surely, 2^28836476 is an apocalyptic number.

It is an amenable number.

28836476 is a deficient number, since it is larger than the sum of its proper divisors (21627364).

28836476 is a wasteful number, since it uses less digits than its factorization.

28836476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7209123 (or 7209121 counting only the distinct ones).

The product of its digits is 387072, while the sum is 44.

The square root of 28836476 is about 5369.9605212702. The cubic root of 28836476 is about 306.6531253210.

The spelling of 28836476 in words is "twenty-eight million, eight hundred thirty-six thousand, four hundred seventy-six".