385828653 has 16 divisors (see below), whose sum is σ = 595374080. Its totient is φ = 217681776.

The previous prime is 385828633. The next prime is 385828691. The reversal of 385828653 is 356828583.

It is not a de Polignac number, because 385828653 - 2¹⁶ = 385763117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385828603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114625 + ... + 117942.

It is an arithmetic number, because the mean of its divisors is an integer number (37210880).

Almost surely, 2^385828653 is an apocalyptic number.

It is an amenable number.

385828653 is a deficient number, since it is larger than the sum of its proper divisors (209545427).

385828653 is a wasteful number, since it uses less digits than its factorization.

385828653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232656.

The product of its digits is 1382400, while the sum is 48.

The square root of 385828653 is about 19642.5215540164. The cubic root of 385828653 is about 728.0001893138. Note that the first 3 decimals are identical.

The spelling of 385828653 in words is "three hundred eighty-five million, eight hundred twenty-eight thousand, six hundred fifty-three".