28214653744 has 20 divisors (see below), whose sum is σ = 57543044440. Its totient is φ = 13364835840.

The previous prime is 28214653741. The next prime is 28214653757. The reversal of 28214653744 is 44735641282.

It is a junction number, because it is equal to n+sod(n) for n = 28214653694 and 28214653703.

It is not an unprimeable number, because it can be changed into a prime (28214653741) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 46405377 + ... + 46405984.

It is an arithmetic number, because the mean of its divisors is an integer number (2877152222).

Almost surely, 2^28214653744 is an apocalyptic number.

It is an amenable number.

28214653744 is an abundant number, since it is smaller than the sum of its proper divisors (29328390696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28214653744 is a wasteful number, since it uses less digits than its factorization.

28214653744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92811388 (or 92811382 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 46.

The spelling of 28214653744 in words is "twenty-eight billion, two hundred fourteen million, six hundred fifty-three thousand, seven hundred forty-four".