28858647862000 has 120 divisors (see below), whose sum is σ = 76700562631056. Its totient is φ = 10494053680000.

The previous prime is 28858647861977. The next prime is 28858647862003. The reversal of 28858647862000 is 26874685882.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28858647862003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59383306 + ... + 59867305.

Almost surely, 2^{28858647862000} is an apocalyptic number.

28858647862000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28858647862000 is an abundant number, since it is smaller than the sum of its proper divisors (47841914769056).

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

28858647862000 is a wasteful number, since it uses less digits than its factorization.

28858647862000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119250656 (or 119250629 counting only the distinct ones).

The product of its (nonzero) digits is 82575360, while the sum is 64.

The spelling of 28858647862000 in words is "twenty-eight trillion, eight hundred fifty-eight billion, six hundred forty-seven million, eight hundred sixty-two thousand".