28792586240 has 152 divisors (see below), whose sum is σ = 75421830672. Its totient is φ = 10464788480.

The previous prime is 28792586227. The next prime is 28792586261. The reversal of 28792586240 is 4268529782.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14416922 + ... + 14418918.

Almost surely, 2^28792586240 is an apocalyptic number.

28792586240 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 28792586240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37710915336).

28792586240 is an abundant number, since it is smaller than the sum of its proper divisors (46629244432).

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

28792586240 is an frugal number, since it uses more digits than its factorization.

28792586240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2049 (or 2015 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 53.

The spelling of 28792586240 in words is "twenty-eight billion, seven hundred ninety-two million, five hundred eighty-six thousand, two hundred forty".