1628045404224 has 56 divisors (see below), whose sum is σ = 4308532208928. Its totient is φ = 542556395520.

The previous prime is 1628045404211. The next prime is 1628045404241. The reversal of 1628045404224 is 4224045408261.

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, 144862 + ... + 1810269.

Almost surely, 2^{1628045404224} is an apocalyptic number.

It is an amenable number.

1628045404224 is an abundant number, since it is smaller than the sum of its proper divisors (2680486804704).

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

1628045404224 is a wasteful number, since it uses less digits than its factorization.

1628045404224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1959483 (or 1959473 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 42.

The spelling of 1628045404224 in words is "one trillion, six hundred twenty-eight billion, forty-five million, four hundred four thousand, two hundred twenty-four".