478071078 has 16 divisors (see below), whose sum is σ = 965079360. Its totient is φ = 157867496.

The previous prime is 478071073. The next prime is 478071079. The reversal of 478071078 is 870170874.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478071071) 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, 371688 + ... + 372971.

It is an arithmetic number, because the mean of its divisors is an integer number (60317460).

Almost surely, 2^478071078 is an apocalyptic number.

478071078 is an abundant number, since it is smaller than the sum of its proper divisors (487008282).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

478071078 is a wasteful number, since it uses less digits than its factorization.

478071078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744771.

The product of its (nonzero) digits is 87808, while the sum is 42.

The square root of 478071078 is about 21864.8365646762. The cubic root of 478071078 is about 781.9233042915.

The spelling of 478071078 in words is "four hundred seventy-eight million, seventy-one thousand, seventy-eight".