380808478 has 8 divisors (see below), whose sum is σ = 571422168. Its totient is φ = 190334424.

The previous prime is 380808457. The next prime is 380808487. The reversal of 380808478 is 874808083.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27801 + ... + 39172.

It is an arithmetic number, because the mean of its divisors is an integer number (71427771).

Almost surely, 2^380808478 is an apocalyptic number.

380808478 is a deficient number, since it is larger than the sum of its proper divisors (190613690).

380808478 is a wasteful number, since it uses less digits than its factorization.

380808478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69818.

The product of its (nonzero) digits is 344064, while the sum is 46.

The square root of 380808478 is about 19514.3146946030. The cubic root of 380808478 is about 724.8289587793.

The spelling of 380808478 in words is "three hundred eighty million, eight hundred eight thousand, four hundred seventy-eight".