478700870 has 16 divisors (see below), whose sum is σ = 862129008. Its totient is φ = 191376480.

The previous prime is 478700851. The next prime is 478700921. The reversal of 478700870 is 78007874.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7985 + ... + 31955.

It is an arithmetic number, because the mean of its divisors is an integer number (53883063).

Almost surely, 2^478700870 is an apocalyptic number.

478700870 is a deficient number, since it is larger than the sum of its proper divisors (383428138).

478700870 is a wasteful number, since it uses less digits than its factorization.

478700870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25975.

The product of its (nonzero) digits is 87808, while the sum is 41.

The square root of 478700870 is about 21879.2337617203. The cubic root of 478700870 is about 782.2665119428.

The spelling of 478700870 in words is "four hundred seventy-eight million, seven hundred thousand, eight hundred seventy".