478813715 has 8 divisors (see below), whose sum is σ = 575630160. Its totient is φ = 382348512.

The previous prime is 478813711. The next prime is 478813757. The reversal of 478813715 is 517318874.

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

It is a cyclic number.

It is not a de Polignac number, because 478813715 - 2² = 478813711 is a prime.

It is not an unprimeable number, because it can be changed into a prime (478813711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84800 + ... + 90269.

It is an arithmetic number, because the mean of its divisors is an integer number (71953770).

Almost surely, 2^478813715 is an apocalyptic number.

478813715 is a deficient number, since it is larger than the sum of its proper divisors (96816445).

478813715 is a wasteful number, since it uses less digits than its factorization.

478813715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175621.

The product of its digits is 188160, while the sum is 44.

The square root of 478813715 is about 21881.8124249341. The cubic root of 478813715 is about 782.3279754681.

The spelling of 478813715 in words is "four hundred seventy-eight million, eight hundred thirteen thousand, seven hundred fifteen".