28347483 has 16 divisors (see below), whose sum is σ = 40334976. Its totient is φ = 17646720.

The previous prime is 28347481. The next prime is 28347497. The reversal of 28347483 is 38474382.

It is not a de Polignac number, because 28347483 - 2¹ = 28347481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28347481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4560 + ... + 8802.

It is an arithmetic number, because the mean of its divisors is an integer number (2520936).

Almost surely, 2^28347483 is an apocalyptic number.

28347483 is a deficient number, since it is larger than the sum of its proper divisors (11987493).

28347483 is a wasteful number, since it uses less digits than its factorization.

28347483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4394.

The product of its digits is 129024, while the sum is 39.

The square root of 28347483 is about 5324.2354380700. The cubic root of 28347483 is about 304.9098828986.

The spelling of 28347483 in words is "twenty-eight million, three hundred forty-seven thousand, four hundred eighty-three".