478162303 has 8 divisors (see below), whose sum is σ = 503953920. Its totient is φ = 452433240.

The previous prime is 478162297. The next prime is 478162313. The reversal of 478162303 is 303261874.

It is a happy number.

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 478162303 - 2²¹ = 476065151 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 (478162313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 498 + ... + 30928.

It is an arithmetic number, because the mean of its divisors is an integer number (62994240).

Almost surely, 2^478162303 is an apocalyptic number.

478162303 is a deficient number, since it is larger than the sum of its proper divisors (25791617).

478162303 is a wasteful number, since it uses less digits than its factorization.

478162303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31277.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 478162303 is about 21866.9225772627. The cubic root of 478162303 is about 781.9730363782.

The spelling of 478162303 in words is "four hundred seventy-eight million, one hundred sixty-two thousand, three hundred three".