385028280084 has 48 divisors (see below), whose sum is σ = 1054491874688. Its totient is φ = 107034887808.

The previous prime is 385028280083. The next prime is 385028280151. The reversal of 385028280084 is 480082820583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385028280083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61938379 + ... + 61944594.

Almost surely, 2^385028280084 is an apocalyptic number.

It is an amenable number.

385028280084 is an abundant number, since it is smaller than the sum of its proper divisors (669463594604).

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

385028280084 is a wasteful number, since it uses less digits than its factorization.

385028280084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123883024 (or 123883022 counting only the distinct ones).

The product of its (nonzero) digits is 983040, while the sum is 48.

The spelling of 385028280084 in words is "three hundred eighty-five billion, twenty-eight million, two hundred eighty thousand, eighty-four".