1928412628479 has 24 divisors (see below), whose sum is σ = 2841265814400. Its totient is φ = 1260056234448.

The previous prime is 1928412628453. The next prime is 1928412628511. The reversal of 1928412628479 is 9748262148291.

1928412628479 is a `hidden beast` number, since 1 + 9 + 284 + 1 + 2 + 6 + 284 + 79 = 666.

It is not a de Polignac number, because 1928412628479 - 2¹¹ = 1928412626431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1928412628279) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7915257 + ... + 8155250.

It is an arithmetic number, because the mean of its divisors is an integer number (118386075600).

Almost surely, 2^{1928412628479} is an apocalyptic number.

1928412628479 is a deficient number, since it is larger than the sum of its proper divisors (912853185921).

1928412628479 is a wasteful number, since it uses less digits than its factorization.

1928412628479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16070779 (or 16070776 counting only the distinct ones).

The product of its digits is 27869184, while the sum is 63.

The spelling of 1928412628479 in words is "one trillion, nine hundred twenty-eight billion, four hundred twelve million, six hundred twenty-eight thousand, four hundred seventy-nine".