28364548412 has 6 divisors (see below), whose sum is σ = 49637959728. Its totient is φ = 14182274204.

The previous prime is 28364548393. The next prime is 28364548483. The reversal of 28364548412 is 21484546382.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3545568548 + ... + 3545568555.

It is an arithmetic number, because the mean of its divisors is an integer number (8272993288).

Almost surely, 2^28364548412 is an apocalyptic number.

It is an amenable number.

28364548412 is a deficient number, since it is larger than the sum of its proper divisors (21273411316).

28364548412 is a wasteful number, since it uses less digits than its factorization.

28364548412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7091137107 (or 7091137105 counting only the distinct ones).

The product of its digits is 1474560, while the sum is 47.

The spelling of 28364548412 in words is "twenty-eight billion, three hundred sixty-four million, five hundred forty-eight thousand, four hundred twelve".