28913196000 has 576 divisors, whose sum is σ = 104889919680. Its totient is φ = 6956851200.

The previous prime is 28913195981. The next prime is 28913196031. The reversal of 28913196000 is 69131982.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 28913196000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 107483866 + ... + 107484134.

It is an arithmetic number, because the mean of its divisors is an integer number (182100555).

Almost surely, 2^28913196000 is an apocalyptic number.

28913196000 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 28913196000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52444959840).

28913196000 is an abundant number, since it is smaller than the sum of its proper divisors (75976723680).

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

28913196000 is a wasteful number, since it uses less digits than its factorization.

28913196000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376 (or 345 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 39.

The spelling of 28913196000 in words is "twenty-eight billion, nine hundred thirteen million, one hundred ninety-six thousand".