1034280509728 has 24 divisors (see below), whose sum is σ = 2156018563692. Its totient is φ = 486720239616.

The previous prime is 1034280509723. The next prime is 1034280509737. The reversal of 1034280509728 is 8279050824301.

It can be written as a sum of positive squares in 2 ways, for example, as 854833383184 + 179447126544 = 924572^2 + 423612^2 .

It is not an unprimeable number, because it can be changed into a prime (1034280509723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 950624925 + ... + 950626012.

Almost surely, 2^{1034280509728} is an apocalyptic number.

It is an amenable number.

1034280509728 is an abundant number, since it is smaller than the sum of its proper divisors (1121738053964).

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

1034280509728 is a wasteful number, since it uses less digits than its factorization.

1034280509728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1901250964 (or 1901250956 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 49.

The spelling of 1034280509728 in words is "one trillion, thirty-four billion, two hundred eighty million, five hundred nine thousand, seven hundred twenty-eight".