28838014424 has 8 divisors (see below), whose sum is σ = 54071277060. Its totient is φ = 14419007208.

The previous prime is 28838014421. The next prime is 28838014459. The reversal of 28838014424 is 42441083882.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28838014421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1802375894 + ... + 1802375909.

Almost surely, 2^28838014424 is an apocalyptic number.

It is an amenable number.

28838014424 is a deficient number, since it is larger than the sum of its proper divisors (25233262636).

28838014424 is a wasteful number, since it uses less digits than its factorization.

28838014424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3604751809 (or 3604751805 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 44.

The spelling of 28838014424 in words is "twenty-eight billion, eight hundred thirty-eight million, fourteen thousand, four hundred twenty-four".