28869426827600 has 60 divisors (see below), whose sum is σ = 69367032696000. Its totient is φ = 11546399702400.

The previous prime is 28869426827599. The next prime is 28869426827603. The reversal of 28869426827600 is 672862496882.

It is a super-3 number, since 3×28869426827600³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28869426827603) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 907850 + ... + 7652649.

It is an arithmetic number, because the mean of its divisors is an integer number (1156117211600).

Almost surely, 2^{28869426827600} is an apocalyptic number.

28869426827600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28869426827600 is an abundant number, since it is smaller than the sum of its proper divisors (40497605868400).

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

28869426827600 is a wasteful number, since it uses less digits than its factorization.

28869426827600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8568948 (or 8568937 counting only the distinct ones).

The product of its (nonzero) digits is 222953472, while the sum is 68.

The spelling of 28869426827600 in words is "twenty-eight trillion, eight hundred sixty-nine billion, four hundred twenty-six million, eight hundred twenty-seven thousand, six hundred".