380030628 has 48 divisors (see below), whose sum is σ = 935486720. Its totient is φ = 119742624.

The previous prime is 380030593. The next prime is 380030653. The reversal of 380030628 is 826030083.

It is a junction number, because it is equal to n+sod(n) for n = 380030595 and 380030604.

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, 117651 + ... + 120837.

Almost surely, 2^380030628 is an apocalyptic number.

380030628 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 380030628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (467743360).

380030628 is an abundant number, since it is smaller than the sum of its proper divisors (555456092).

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

380030628 is a wasteful number, since it uses less digits than its factorization.

380030628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3736 (or 3734 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 380030628 is about 19494.3742654131. The cubic root of 380030628 is about 724.3351037684.

The spelling of 380030628 in words is "three hundred eighty million, thirty thousand, six hundred twenty-eight".