385573328 has 80 divisors (see below), whose sum is σ = 935297280. Its totient is φ = 150140928.

The previous prime is 385573313. The next prime is 385573333. The reversal of 385573328 is 823375583.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51725 + ... + 58707.

It is an arithmetic number, because the mean of its divisors is an integer number (11691216).

Almost surely, 2^385573328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 385573328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (467648640).

385573328 is an abundant number, since it is smaller than the sum of its proper divisors (549723952).

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

385573328 is a wasteful number, since it uses less digits than its factorization.

385573328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7044 (or 7038 counting only the distinct ones).

The product of its digits is 604800, while the sum is 44.

The square root of 385573328 is about 19636.0211855661. The cubic root of 385573328 is about 727.8395673523.

The spelling of 385573328 in words is "three hundred eighty-five million, five hundred seventy-three thousand, three hundred twenty-eight".