383228688 has 80 divisors (see below), whose sum is σ = 1052718336. Its totient is φ = 119715840.

The previous prime is 383228687. The next prime is 383228693. The reversal of 383228688 is 886822383.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (383228687) 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, 220270 + ... + 222002.

Almost surely, 2^383228688 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 383228688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (526359168).

383228688 is an abundant number, since it is smaller than the sum of its proper divisors (669489648).

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

383228688 is a wasteful number, since it uses less digits than its factorization.

383228688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2032 (or 2026 counting only the distinct ones).

The product of its digits is 884736, while the sum is 48.

The square root of 383228688 is about 19576.2276243407. The cubic root of 383228688 is about 726.3612557527.

The spelling of 383228688 in words is "three hundred eighty-three million, two hundred twenty-eight thousand, six hundred eighty-eight".