378628382 has 16 divisors (see below), whose sum is σ = 620119152. Its totient is φ = 171952320.

The previous prime is 378628361. The next prime is 378628417. The reversal of 378628382 is 283826873.

It is a congruent number.

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, 20258 + ... + 34170.

It is an arithmetic number, because the mean of its divisors is an integer number (38757447).

Almost surely, 2^378628382 is an apocalyptic number.

378628382 is a deficient number, since it is larger than the sum of its proper divisors (241490770).

378628382 is a wasteful number, since it uses less digits than its factorization.

378628382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15163.

The product of its digits is 774144, while the sum is 47.

The square root of 378628382 is about 19458.3756259355. The cubic root of 378628382 is about 723.4431161753.

The spelling of 378628382 in words is "three hundred seventy-eight million, six hundred twenty-eight thousand, three hundred eighty-two".