28792372356720 has 1280 divisors, whose sum is σ = 122457990758400. Its totient is φ = 6144653426688.

The previous prime is 28792372356679. The next prime is 28792372356721. The reversal of 28792372356720 is 2765327329782.

28792372356720 is a `hidden beast` number, since 2 + 8 + 7 + 9 + 23 + 7 + 23 + 567 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28792372356721) 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 255 ways as a sum of consecutive naturals, for example, 2644165036 + ... + 2644175924.

It is an arithmetic number, because the mean of its divisors is an integer number (95670305280).

Almost surely, 2^{28792372356720} is an apocalyptic number.

28792372356720 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 28792372356720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61228995379200).

28792372356720 is an abundant number, since it is smaller than the sum of its proper divisors (93665618401680).

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

28792372356720 is a wasteful number, since it uses less digits than its factorization.

28792372356720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11074 (or 11050 counting only the distinct ones).

The product of its (nonzero) digits is 106686720, while the sum is 63.

The spelling of 28792372356720 in words is "twenty-eight trillion, seven hundred ninety-two billion, three hundred seventy-two million, three hundred fifty-six thousand, seven hundred twenty".