385202286488 has 32 divisors (see below), whose sum is σ = 762273768000. Its totient is φ = 181982777760.

The previous prime is 385202286473. The next prime is 385202286577. The reversal of 385202286488 is 884682202583.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3285698 + ... + 3400913.

It is an arithmetic number, because the mean of its divisors is an integer number (23821055250).

Almost surely, 2^385202286488 is an apocalyptic number.

385202286488 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

385202286488 is a deficient number, since it is larger than the sum of its proper divisors (377071481512).

385202286488 is a wasteful number, since it uses less digits than its factorization.

385202286488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6687015 (or 6687011 counting only the distinct ones).

The product of its (nonzero) digits is 11796480, while the sum is 56.

The spelling of 385202286488 in words is "three hundred eighty-five billion, two hundred two million, two hundred eighty-six thousand, four hundred eighty-eight".