28907593839360 has 396 divisors, whose sum is σ = 103863766551552. Its totient is φ = 7708671535104.

The previous prime is 28907593839349. The next prime is 28907593839367. The reversal of 28907593839360 is 6393839570982.

28907593839360 is a `hidden beast` number, since 2 + 8 + 90 + 7 + 5 + 93 + 8 + 393 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (28907593839367) by changing a digit.

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 43 ways as a sum of consecutive naturals, for example, 75391489 + ... + 75773951.

Almost surely, 2^{28907593839360} is an apocalyptic number.

28907593839360 is a gapful number since it is divisible by the number (20) 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 28907593839360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51931883275776).

28907593839360 is an abundant number, since it is smaller than the sum of its proper divisors (74956172712192).

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

28907593839360 is an frugal number, since it uses more digits than its factorization.

28907593839360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382514 (or 382473 counting only the distinct ones).

The product of its (nonzero) digits is 529079040, while the sum is 72.

The spelling of 28907593839360 in words is "twenty-eight trillion, nine hundred seven billion, five hundred ninety-three million, eight hundred thirty-nine thousand, three hundred sixty".