378572546 has 16 divisors (see below), whose sum is σ = 620524800. Its totient is φ = 171788880.

The previous prime is 378572539. The next prime is 378572563. The reversal of 378572546 is 645275873.

378572546 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 378572546.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 821 + ... + 27528.

It is an arithmetic number, because the mean of its divisors is an integer number (38782800).

Almost surely, 2^378572546 is an apocalyptic number.

378572546 is a deficient number, since it is larger than the sum of its proper divisors (241952254).

378572546 is a wasteful number, since it uses less digits than its factorization.

378572546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28969.

The product of its digits is 1411200, while the sum is 47.

The square root of 378572546 is about 19456.9408181245. The cubic root of 378572546 is about 723.4075525836.

The spelling of 378572546 in words is "three hundred seventy-eight million, five hundred seventy-two thousand, five hundred forty-six".