28030005024 has 96 divisors (see below), whose sum is σ = 84732189696. Its totient is φ = 7947413760.

The previous prime is 28030005001. The next prime is 28030005043. The reversal of 28030005024 is 42050003082.

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 (24).

It is a junction number, because it is equal to n+sod(n) for n = 28030004985 and 28030005003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71172 + ... + 247235.

It is an arithmetic number, because the mean of its divisors is an integer number (882626976).

Almost surely, 2^28030005024 is an apocalyptic number.

28030005024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

28030005024 is an abundant number, since it is smaller than the sum of its proper divisors (56702184672).

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

28030005024 is a wasteful number, since it uses less digits than its factorization.

28030005024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318558 (or 318550 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The spelling of 28030005024 in words is "twenty-eight billion, thirty million, five thousand, twenty-four".