28355465373000 has 256 divisors, whose sum is σ = 91034022493440. Its totient is φ = 7343011584000.

The previous prime is 28355465372981. The next prime is 28355465373029. The reversal of 28355465373000 is 37356455382.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 57808780 + ... + 58297220.

It is an arithmetic number, because the mean of its divisors is an integer number (355601650365).

Almost surely, 2^{28355465373000} is an apocalyptic number.

28355465373000 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 28355465373000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45517011246720).

28355465373000 is an abundant number, since it is smaller than the sum of its proper divisors (62678557120440).

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

28355465373000 is a wasteful number, since it uses less digits than its factorization.

28355465373000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489025 (or 489011 counting only the distinct ones).

The product of its (nonzero) digits is 9072000, while the sum is 51.

The spelling of 28355465373000 in words is "twenty-eight trillion, three hundred fifty-five billion, four hundred sixty-five million, three hundred seventy-three thousand".