478067378 has 32 divisors (see below), whose sum is σ = 770679360. Its totient is φ = 221981760.

The previous prime is 478067377. The next prime is 478067389. The reversal of 478067378 is 873760874.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (478067377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165668 + ... + 168528.

It is an arithmetic number, because the mean of its divisors is an integer number (24083730).

Almost surely, 2^478067378 is an apocalyptic number.

478067378 is a deficient number, since it is larger than the sum of its proper divisors (292611982).

478067378 is a wasteful number, since it uses less digits than its factorization.

478067378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3002.

The product of its (nonzero) digits is 1580544, while the sum is 50.

The square root of 478067378 is about 21864.7519537725. The cubic root of 478067378 is about 781.9212870715.

The spelling of 478067378 in words is "four hundred seventy-eight million, sixty-seven thousand, three hundred seventy-eight".