28018048796 has 12 divisors (see below), whose sum is σ = 49072693152. Its totient is φ = 13997279328.

The previous prime is 28018048783. The next prime is 28018048819. The reversal of 28018048796 is 69784081082.

It is a happy number.

It is a super-2 number, since 2×28018048796² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2930900 + ... + 2940443.

It is an arithmetic number, because the mean of its divisors is an integer number (4089391096).

Almost surely, 2^28018048796 is an apocalyptic number.

It is an amenable number.

28018048796 is a deficient number, since it is larger than the sum of its proper divisors (21054644356).

28018048796 is a wasteful number, since it uses less digits than its factorization.

28018048796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5872540 (or 5872538 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 53.

The spelling of 28018048796 in words is "twenty-eight billion, eighteen million, forty-eight thousand, seven hundred ninety-six".