305483755686428 has 24 divisors (see below), whose sum is σ = 583216092514944. Its totient is φ = 138851530761200.

The previous prime is 305483755686413. The next prime is 305483755686493. The reversal of 305483755686428 is 824686557384503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116736800 + ... + 119324967.

It is an arithmetic number, because the mean of its divisors is an integer number (24300670521456).

Almost surely, 2^{305483755686428} is an apocalyptic number.

It is an amenable number.

305483755686428 is a deficient number, since it is larger than the sum of its proper divisors (277732336828516).

305483755686428 is a wasteful number, since it uses less digits than its factorization.

305483755686428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236091193 (or 236091191 counting only the distinct ones).

The product of its (nonzero) digits is 4644864000, while the sum is 74.

The spelling of 305483755686428 in words is "three hundred five trillion, four hundred eighty-three billion, seven hundred fifty-five million, six hundred eighty-six thousand, four hundred twenty-eight".