173428884000 has 768 divisors, whose sum is σ = 669247488000. Its totient is φ = 43502054400.

The previous prime is 173428883987. The next prime is 173428884043. The reversal of 173428884000 is 488824371.

It is a super-3 number, since 3×173428884000³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 457595811 + ... + 457596189.

It is an arithmetic number, because the mean of its divisors is an integer number (871416000).

Almost surely, 2^173428884000 is an apocalyptic number.

173428884000 is a gapful number since it is divisible by the number (10) 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 173428884000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (334623744000).

173428884000 is an abundant number, since it is smaller than the sum of its proper divisors (495818604000).

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

173428884000 is a wasteful number, since it uses less digits than its factorization.

173428884000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655 (or 631 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 45.

The spelling of 173428884000 in words is "one hundred seventy-three billion, four hundred twenty-eight million, eight hundred eighty-four thousand".