28960564651200 has 4032 divisors, whose sum is σ = 140575487037440. Its totient is φ = 5693495132160.

The previous prime is 28960564651189. The next prime is 28960564651241. The reversal of 28960564651200 is 215646506982.

28960564651200 is a `hidden beast` number, since 2 + 8 + 9 + 6 + 0 + 56 + 465 + 120 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (4032).

It is a super-2 number, since 2×28960564651200² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

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 575 ways as a sum of consecutive naturals, for example, 45039758079 + ... + 45039758721.

Almost surely, 2^{28960564651200} is an apocalyptic number.

28960564651200 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 28960564651200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70287743518720).

28960564651200 is an abundant number, since it is smaller than the sum of its proper divisors (111614922386240).

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

28960564651200 is a wasteful number, since it uses less digits than its factorization.

28960564651200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786 (or 759 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 54.

The spelling of 28960564651200 in words is "twenty-eight trillion, nine hundred sixty billion, five hundred sixty-four million, six hundred fifty-one thousand, two hundred".