285808735785484 has 6 divisors (see below), whose sum is σ = 500165287624604. Its totient is φ = 142904367892740.

The previous prime is 285808735785473. The next prime is 285808735785527. The reversal of 285808735785484 is 484587537808582.

It is a super-2 number, since 2×285808735785484² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 285808735785398 and 285808735785407.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35726091973182 + ... + 35726091973189.

Almost surely, 2^{285808735785484} is an apocalyptic number.

It is an amenable number.

285808735785484 is a deficient number, since it is larger than the sum of its proper divisors (214356551839120).

285808735785484 is a wasteful number, since it uses less digits than its factorization.

285808735785484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71452183946375 (or 71452183946373 counting only the distinct ones).

The product of its (nonzero) digits is 19267584000, while the sum is 82.

The spelling of 285808735785484 in words is "two hundred eighty-five trillion, eight hundred eight billion, seven hundred thirty-five million, seven hundred eighty-five thousand, four hundred eighty-four".