28039790592 has 360 divisors, whose sum is σ = 90169541280. Its totient is φ = 8324382720.

The previous prime is 28039790573. The next prime is 28039790621. The reversal of 28039790592 is 29509793082.

28039790592 is a `hidden beast` number, since 2 + 80 + 397 + 90 + 5 + 92 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95698798 + ... + 95699090.

It is an arithmetic number, because the mean of its divisors is an integer number (250470948).

Almost surely, 2^28039790592 is an apocalyptic number.

28039790592 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28039790592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45084770640).

28039790592 is an abundant number, since it is smaller than the sum of its proper divisors (62129750688).

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

28039790592 is a wasteful number, since it uses less digits than its factorization.

28039790592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397 (or 368 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 54.

The spelling of 28039790592 in words is "twenty-eight billion, thirty-nine million, seven hundred ninety thousand, five hundred ninety-two".