378266578 has 8 divisors (see below), whose sum is σ = 567685872. Its totient is φ = 189037956.

The previous prime is 378266531. The next prime is 378266587. The reversal of 378266578 is 875662873.

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

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, 42600 + ... + 50707.

It is an arithmetic number, because the mean of its divisors is an integer number (70960734).

Almost surely, 2^378266578 is an apocalyptic number.

378266578 is a deficient number, since it is larger than the sum of its proper divisors (189419294).

378266578 is a wasteful number, since it uses less digits than its factorization.

378266578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95336.

The product of its digits is 3386880, while the sum is 52.

The square root of 378266578 is about 19449.0765333473. The cubic root of 378266578 is about 723.2126104506.

The spelling of 378266578 in words is "three hundred seventy-eight million, two hundred sixty-six thousand, five hundred seventy-eight".