1928283328292 has 24 divisors (see below), whose sum is σ = 3575199975480. Its totient is φ = 906867601920.

The previous prime is 1928283328267. The next prime is 1928283328337. The reversal of 1928283328292 is 2928233828291.

It can be written as a sum of positive squares in 4 ways, for example, as 712984339456 + 1215298988836 = 844384^2 + 1102406^2 .

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 7 ways as a sum of consecutive naturals, for example, 8636567 + ... + 8857022.

It is an arithmetic number, because the mean of its divisors is an integer number (148966665645).

Almost surely, 2^{1928283328292} is an apocalyptic number.

It is an amenable number.

1928283328292 is a deficient number, since it is larger than the sum of its proper divisors (1646916647188).

1928283328292 is a wasteful number, since it uses less digits than its factorization.

1928283328292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17495231 (or 17495229 counting only the distinct ones).

The product of its digits is 11943936, while the sum is 59.

The spelling of 1928283328292 in words is "one trillion, nine hundred twenty-eight billion, two hundred eighty-three million, three hundred twenty-eight thousand, two hundred ninety-two".