380446628 has 24 divisors (see below), whose sum is σ = 682939488. Its totient is φ = 185342976.

The previous prime is 380446607. The next prime is 380446721. The reversal of 380446628 is 826644083.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73700 + ... + 78692.

It is an arithmetic number, because the mean of its divisors is an integer number (28455812).

Almost surely, 2^380446628 is an apocalyptic number.

It is an amenable number.

380446628 is a deficient number, since it is larger than the sum of its proper divisors (302492860).

380446628 is a wasteful number, since it uses less digits than its factorization.

380446628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5483 (or 5481 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 41.

The square root of 380446628 is about 19505.0410919844. The cubic root of 380446628 is about 724.5993048617.

The spelling of 380446628 in words is "three hundred eighty million, four hundred forty-six thousand, six hundred twenty-eight".