478145078 has 8 divisors (see below), whose sum is σ = 718269768. Its totient is φ = 238721824.

The previous prime is 478145071. The next prime is 478145081. The reversal of 478145078 is 870541874.

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

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478145071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173651 + ... + 176382.

It is an arithmetic number, because the mean of its divisors is an integer number (89783721).

Almost surely, 2^478145078 is an apocalyptic number.

478145078 is a deficient number, since it is larger than the sum of its proper divisors (240124690).

478145078 is a wasteful number, since it uses less digits than its factorization.

478145078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350718.

The product of its (nonzero) digits is 250880, while the sum is 44.

The square root of 478145078 is about 21866.5287139957. The cubic root of 478145078 is about 781.9636465070.

The spelling of 478145078 in words is "four hundred seventy-eight million, one hundred forty-five thousand, seventy-eight".