28424005830 has 96 divisors (see below), whose sum is σ = 80651151360. Its totient is φ = 6888075840.

The previous prime is 28424005829. The next prime is 28424005859. The reversal of 28424005830 is 3850042482.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 4672731 + ... + 4678809.

It is an arithmetic number, because the mean of its divisors is an integer number (840116160).

Almost surely, 2^28424005830 is an apocalyptic number.

28424005830 is an abundant number, since it is smaller than the sum of its proper divisors (52227145530).

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

28424005830 is a wasteful number, since it uses less digits than its factorization.

28424005830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10826 (or 10823 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The spelling of 28424005830 in words is "twenty-eight billion, four hundred twenty-four million, five thousand, eight hundred thirty".