380355628 has 6 divisors (see below), whose sum is σ = 665622356. Its totient is φ = 190177812.

The previous prime is 380355617. The next prime is 380355629. The reversal of 380355628 is 826553083.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (380355629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47544450 + ... + 47544457.

Almost surely, 2^380355628 is an apocalyptic number.

It is an amenable number.

380355628 is a deficient number, since it is larger than the sum of its proper divisors (285266728).

380355628 is a wasteful number, since it uses less digits than its factorization.

380355628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95088911 (or 95088909 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 40.

The square root of 380355628 is about 19502.7082221931. The cubic root of 380355628 is about 724.5415273357.

The spelling of 380355628 in words is "three hundred eighty million, three hundred fifty-five thousand, six hundred twenty-eight".