28038966048 has 96 divisors (see below), whose sum is σ = 86590969920. Its totient is φ = 8796533760.

The previous prime is 28038966047. The next prime is 28038966101. The reversal of 28038966048 is 84066983082.

28038966048 is a `hidden beast` number, since 28 + 0 + 3 + 8 + 9 + 6 + 604 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 28038965985 and 28038966003.

It is not an unprimeable number, because it can be changed into a prime (28038966047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 939798 + ... + 969173.

It is an arithmetic number, because the mean of its divisors is an integer number (901989270).

Almost surely, 2^28038966048 is an apocalyptic number.

It is an amenable number.

28038966048 is an abundant number, since it is smaller than the sum of its proper divisors (58552003872).

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

28038966048 is a wasteful number, since it uses less digits than its factorization.

28038966048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1909007 (or 1908993 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 54.

The spelling of 28038966048 in words is "twenty-eight billion, thirty-eight million, nine hundred sixty-six thousand, forty-eight".