28306308024 has 48 divisors (see below), whose sum is σ = 78734895720. Its totient is φ = 9180423360.

The previous prime is 28306308001. The next prime is 28306308029. The reversal of 28306308024 is 42080360382.

28306308024 is a `hidden beast` number, since 28 + 306 + 308 + 0 + 24 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 28306308024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28306308029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5310082 + ... + 5315409.

Almost surely, 2^28306308024 is an apocalyptic number.

28306308024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

28306308024 is an abundant number, since it is smaller than the sum of its proper divisors (50428587696).

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

28306308024 is a wasteful number, since it uses less digits than its factorization.

28306308024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10625540 (or 10625533 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The spelling of 28306308024 in words is "twenty-eight billion, three hundred six million, three hundred eight thousand, twenty-four".