380948928 has 28 divisors (see below), whose sum is σ = 1007927880. Its totient is φ = 126982912.

The previous prime is 380948921. The next prime is 380948957. The reversal of 380948928 is 829849083.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380948921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 991863 + ... + 992246.

Almost surely, 2^380948928 is an apocalyptic number.

It is an amenable number.

380948928 is an abundant number, since it is smaller than the sum of its proper divisors (626978952).

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

380948928 is a wasteful number, since it uses less digits than its factorization.

380948928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1984124 (or 1984114 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 51.

The square root of 380948928 is about 19517.9130031876. The cubic root of 380948928 is about 724.9180584363.

The spelling of 380948928 in words is "three hundred eighty million, nine hundred forty-eight thousand, nine hundred twenty-eight".