478323670 has 64 divisors (see below), whose sum is σ = 1001548800. Its totient is φ = 162639360.

The previous prime is 478323661. The next prime is 478323691. The reversal of 478323670 is 76323874.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 163662 + ... + 166558.

It is an arithmetic number, because the mean of its divisors is an integer number (15649200).

Almost surely, 2^478323670 is an apocalyptic number.

478323670 is an abundant number, since it is smaller than the sum of its proper divisors (523225130).

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

478323670 is a wasteful number, since it uses less digits than its factorization.

478323670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3013.

The product of its (nonzero) digits is 169344, while the sum is 40.

The square root of 478323670 is about 21870.6120170424. The cubic root of 478323670 is about 782.0609914862.

The spelling of 478323670 in words is "four hundred seventy-eight million, three hundred twenty-three thousand, six hundred seventy".