478358783 has 4 divisors (see below), whose sum is σ = 546695760. Its totient is φ = 410021808.

The previous prime is 478358753. The next prime is 478358821. The reversal of 478358783 is 387853874.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 478358783 - 2¹⁶ = 478293247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478358723) 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 3 ways as a sum of consecutive naturals, for example, 34168478 + ... + 34168491.

It is an arithmetic number, because the mean of its divisors is an integer number (136673940).

Almost surely, 2^478358783 is an apocalyptic number.

478358783 is a deficient number, since it is larger than the sum of its proper divisors (68336977).

478358783 is an equidigital number, since it uses as much as digits as its factorization.

478358783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68336976.

The product of its digits is 4515840, while the sum is 53.

The square root of 478358783 is about 21871.4147461933. The cubic root of 478358783 is about 782.0801276467.

The spelling of 478358783 in words is "four hundred seventy-eight million, three hundred fifty-eight thousand, seven hundred eighty-three".