28424161268 has 48 divisors (see below), whose sum is σ = 53176435200. Its totient is φ = 13264621440.

The previous prime is 28424161243. The next prime is 28424161303. The reversal of 28424161268 is 86216142482.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3660446 + ... + 3668202.

It is an arithmetic number, because the mean of its divisors is an integer number (1107842400).

Almost surely, 2^28424161268 is an apocalyptic number.

It is an amenable number.

28424161268 is a deficient number, since it is larger than the sum of its proper divisors (24752273932).

28424161268 is a wasteful number, since it uses less digits than its factorization.

28424161268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8840 (or 8838 counting only the distinct ones).

The product of its digits is 294912, while the sum is 44.

The spelling of 28424161268 in words is "twenty-eight billion, four hundred twenty-four million, one hundred sixty-one thousand, two hundred sixty-eight".