28587489029160 has 32 divisors (see below), whose sum is σ = 85762467087840. Its totient is φ = 7623330407744.

The previous prime is 28587489029153. The next prime is 28587489029207. The reversal of 28587489029160 is 6192098478582.

It is a super-3 number, since 3×28587489029160³ (a number of 41 digits) contains 333 as substring.

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, 119114537502 + ... + 119114537741.

It is an arithmetic number, because the mean of its divisors is an integer number (2680077096495).

Almost surely, 2^{28587489029160} is an apocalyptic number.

28587489029160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28587489029160 is an abundant number, since it is smaller than the sum of its proper divisors (57174978058680).

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

28587489029160 is a wasteful number, since it uses less digits than its factorization.

28587489029160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238229075257 (or 238229075253 counting only the distinct ones).

The product of its (nonzero) digits is 139345920, while the sum is 69.

The spelling of 28587489029160 in words is "twenty-eight trillion, five hundred eighty-seven billion, four hundred eighty-nine million, twenty-nine thousand, one hundred sixty".