28459912452160 has 1344 divisors, whose sum is σ = 86274517824000. Its totient is φ = 8892722184192.

The previous prime is 28459912452133. The next prime is 28459912452277. The reversal of 28459912452160 is 6125421995482.

It is a super-2 number, since 2×28459912452160² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 28459912452095 and 28459912452104.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 191006123766 + ... + 191006123914.

Almost surely, 2^{28459912452160} is an apocalyptic number.

28459912452160 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 28459912452160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43137258912000).

28459912452160 is an abundant number, since it is smaller than the sum of its proper divisors (57814605371840).

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

28459912452160 is a wasteful number, since it uses less digits than its factorization.

28459912452160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468 (or 451 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 58.

The spelling of 28459912452160 in words is "twenty-eight trillion, four hundred fifty-nine billion, nine hundred twelve million, four hundred fifty-two thousand, one hundred sixty".