28048608489388 has 6 divisors (see below), whose sum is σ = 49085064856436. Its totient is φ = 14024304244692.

The previous prime is 28048608489373. The next prime is 28048608489427. The reversal of 28048608489388 is 88398480684082.

It is a super-2 number, since 2×28048608489388² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3506076061170 + ... + 3506076061177.

Almost surely, 2^{28048608489388} is an apocalyptic number.

It is an amenable number.

28048608489388 is a deficient number, since it is larger than the sum of its proper divisors (21036456367048).

28048608489388 is a wasteful number, since it uses less digits than its factorization.

28048608489388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7012152122351 (or 7012152122349 counting only the distinct ones).

The product of its (nonzero) digits is 1358954496, while the sum is 76.

The spelling of 28048608489388 in words is "twenty-eight trillion, forty-eight billion, six hundred eight million, four hundred eighty-nine thousand, three hundred eighty-eight".