28477483 has 8 divisors (see below), whose sum is σ = 29096496. Its totient is φ = 27861600.

The previous prime is 28477459. The next prime is 28477487. The reversal of 28477483 is 38477482.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 28477483 - 2²¹ = 26380331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28477487) 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 in 7 ways as a sum of consecutive naturals, for example, 29793 + ... + 30733.

It is an arithmetic number, because the mean of its divisors is an integer number (3637062).

Almost surely, 2^28477483 is an apocalyptic number.

28477483 is a deficient number, since it is larger than the sum of its proper divisors (619013).

28477483 is an equidigital number, since it uses as much as digits as its factorization.

28477483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1565.

The product of its digits is 301056, while the sum is 43.

The square root of 28477483 is about 5336.4297990323. The cubic root of 28477483 is about 305.3752721971.

Subtracting 28477483 from its reverse (38477482), we obtain a palindrome (9999999).

The spelling of 28477483 in words is "twenty-eight million, four hundred seventy-seven thousand, four hundred eighty-three".