28860358000 has 40 divisors (see below), whose sum is σ = 69784350480. Its totient is φ = 11544142400.

The previous prime is 28860357991. The next prime is 28860358039. The reversal of 28860358000 is 85306882.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7213090 + ... + 7217089.

It is an arithmetic number, because the mean of its divisors is an integer number (1744608762).

Almost surely, 2^28860358000 is an apocalyptic number.

28860358000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28860358000 is an abundant number, since it is smaller than the sum of its proper divisors (40923992480).

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

28860358000 is a wasteful number, since it uses less digits than its factorization.

28860358000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14430202 (or 14430186 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The spelling of 28860358000 in words is "twenty-eight billion, eight hundred sixty million, three hundred fifty-eight thousand".