378848530 has 16 divisors (see below), whose sum is σ = 682164504. Its totient is φ = 151486720.

The previous prime is 378848521. The next prime is 378848537. The reversal of 378848530 is 35848873.

It can be written as a sum of positive squares in 4 ways, for example, as 353778481 + 25070049 = 18809^2 + 5007^2 .

It is not an unprimeable number, because it can be changed into a prime (378848537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37944 + ... + 46876.

Almost surely, 2^378848530 is an apocalyptic number.

378848530 is a deficient number, since it is larger than the sum of its proper divisors (303315974).

378848530 is a wasteful number, since it uses less digits than its factorization.

378848530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13181.

The product of its (nonzero) digits is 645120, while the sum is 46.

The square root of 378848530 is about 19464.0316995221. The cubic root of 378848530 is about 723.5833008571.

The spelling of 378848530 in words is "three hundred seventy-eight million, eight hundred forty-eight thousand, five hundred thirty".