28504031483 has 2 divisors, whose sum is σ = 28504031484. Its totient is φ = 28504031482.

The previous prime is 28504031459. The next prime is 28504031509. The reversal of 28504031483 is 38413040582.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28504031483 - 2²⁸ = 28235596027 is a prime.

It is not a weakly prime, because it can be changed into another prime (28504039483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14252015741 + 14252015742.

It is an arithmetic number, because the mean of its divisors is an integer number (14252015742).

Almost surely, 2^28504031483 is an apocalyptic number.

28504031483 is a deficient number, since it is larger than the sum of its proper divisors (1).

28504031483 is an equidigital number, since it uses as much as digits as its factorization.

28504031483 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 92160, while the sum is 38.

Subtracting 28504031483 from its reverse (38413040582), we obtain a palindrome (9909009099).

The spelling of 28504031483 in words is "twenty-eight billion, five hundred four million, thirty-one thousand, four hundred eighty-three".