478378795 has 8 divisors (see below), whose sum is σ = 584886096. Its totient is φ = 375482016.

The previous prime is 478378783. The next prime is 478378811. The reversal of 478378795 is 597873874.

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 478378795 - 2²¹ = 476281643 is a prime.

It is a Duffinian 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, 902337 + ... + 902866.

It is an arithmetic number, because the mean of its divisors is an integer number (73110762).

Almost surely, 2^478378795 is an apocalyptic number.

478378795 is a deficient number, since it is larger than the sum of its proper divisors (106507301).

478378795 is a wasteful number, since it uses less digits than its factorization.

478378795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1805261.

The product of its digits is 11854080, while the sum is 58.

The square root of 478378795 is about 21871.8722335332. The cubic root of 478378795 is about 782.0910335259.

The spelling of 478378795 in words is "four hundred seventy-eight million, three hundred seventy-eight thousand, seven hundred ninety-five".