1928306298426 has 16 divisors (see below), whose sum is σ = 3865051579584. Its totient is φ = 641362269024.

The previous prime is 1928306298421. The next prime is 1928306298427. The reversal of 1928306298426 is 6248926038291.

It is a self number, because there is not a number n which added to its sum of digits gives 1928306298426.

It is not an unprimeable number, because it can be changed into a prime (1928306298421) by changing a digit.

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, 351621310 + ... + 351626793.

It is an arithmetic number, because the mean of its divisors is an integer number (241565723724).

Almost surely, 2^{1928306298426} is an apocalyptic number.

1928306298426 is an abundant number, since it is smaller than the sum of its proper divisors (1936745281158).

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

1928306298426 is a wasteful number, since it uses less digits than its factorization.

1928306298426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703248565.

The product of its (nonzero) digits is 17915904, while the sum is 60.

The spelling of 1928306298426 in words is "one trillion, nine hundred twenty-eight billion, three hundred six million, two hundred ninety-eight thousand, four hundred twenty-six".