1728894462234 has 8 divisors (see below), whose sum is σ = 3457788924480. Its totient is φ = 576298154076.

The previous prime is 1728894462181. The next prime is 1728894462241. The reversal of 1728894462234 is 4322644988271.

It is a sphenic number, since it is the product of 3 distinct primes.

1728894462234 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144074538514 + ... + 144074538525.

It is an arithmetic number, because the mean of its divisors is an integer number (432223615560).

Almost surely, 2^{1728894462234} is an apocalyptic number.

1728894462234 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1728894462234 is a wasteful number, since it uses less digits than its factorization.

1728894462234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288149077044.

The product of its digits is 37158912, while the sum is 60.

The spelling of 1728894462234 in words is "one trillion, seven hundred twenty-eight billion, eight hundred ninety-four million, four hundred sixty-two thousand, two hundred thirty-four".