478403771 has 8 divisors (see below), whose sum is σ = 484331088. Its totient is φ = 472500000.

The previous prime is 478403753. The next prime is 478403773. The reversal of 478403771 is 177304874.

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 478403771 - 2¹⁴ = 478387387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (478403773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36896 + ... + 48146.

It is an arithmetic number, because the mean of its divisors is an integer number (60541386).

Almost surely, 2^478403771 is an apocalyptic number.

478403771 is a deficient number, since it is larger than the sum of its proper divisors (5927317).

478403771 is a wasteful number, since it uses less digits than its factorization.

478403771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11773.

The product of its (nonzero) digits is 131712, while the sum is 41.

The square root of 478403771 is about 21872.4431877191. The cubic root of 478403771 is about 782.1046441945.

The spelling of 478403771 in words is "four hundred seventy-eight million, four hundred three thousand, seven hundred seventy-one".