385828583 has 24 divisors (see below), whose sum is σ = 470815200. Its totient is φ = 309662208.

The previous prime is 385828577. The next prime is 385828601.

385828583 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 385828583 - 2⁴ = 385828567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385828523) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 543833 + ... + 544541.

It is an arithmetic number, because the mean of its divisors is an integer number (19617300).

Almost surely, 2^385828583 is an apocalyptic number.

385828583 is a deficient number, since it is larger than the sum of its proper divisors (84986617).

385828583 is a wasteful number, since it uses less digits than its factorization.

385828583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019 (or 1002 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 50.

The square root of 385828583 is about 19642.5197721677. The cubic root of 385828583 is about 728.0001452874. Note that the first 3 decimals are identical.

The spelling of 385828583 in words is "three hundred eighty-five million, eight hundred twenty-eight thousand, five hundred eighty-three".