380230128 has 120 divisors (see below), whose sum is σ = 1156513280. Its totient is φ = 116173440.

The previous prime is 380230121. The next prime is 380230129. The reversal of 380230128 is 821032083.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380230121) 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, 82575 + ... + 87057.

Almost surely, 2^380230128 is an apocalyptic number.

380230128 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 380230128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (578256640).

380230128 is an abundant number, since it is smaller than the sum of its proper divisors (776283152).

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

380230128 is a wasteful number, since it uses less digits than its factorization.

380230128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4547 (or 4538 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 380230128 is about 19499.4904548811. The cubic root of 380230128 is about 724.4618300229.

It can be divided in two parts, 3802 and 30128, that added together give a triangular number (33930 = T₂₆₀).

The spelling of 380230128 in words is "three hundred eighty million, two hundred thirty thousand, one hundred twenty-eight".