385025305268 has 12 divisors (see below), whose sum is σ = 680740617732. Its totient is φ = 190527985920.

The previous prime is 385025305267. The next prime is 385025305283. The reversal of 385025305268 is 862503520583.

It can be written as a sum of positive squares in 2 ways, for example, as 219809070244 + 165216235024 = 468838^2 + 406468^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385025305267) 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, 496166243 + ... + 496167018.

It is an arithmetic number, because the mean of its divisors is an integer number (56728384811).

Almost surely, 2^385025305268 is an apocalyptic number.

It is an amenable number.

385025305268 is a deficient number, since it is larger than the sum of its proper divisors (295715312464).

385025305268 is a wasteful number, since it uses less digits than its factorization.

385025305268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992333362 (or 992333360 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 47.

The spelling of 385025305268 in words is "three hundred eighty-five billion, twenty-five million, three hundred five thousand, two hundred sixty-eight".