478662023 has 8 divisors (see below), whose sum is σ = 565906080. Its totient is φ = 396133920.

The previous prime is 478662017. The next prime is 478662029. The reversal of 478662023 is 320266874.

It is an interprime number because it is at equal distance from previous prime (478662017) and next prime (478662029).

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

It is not a de Polignac number, because 478662023 - 2²⁶ = 411553159 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 (478662029) 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, 1178768 + ... + 1179173.

It is an arithmetic number, because the mean of its divisors is an integer number (70738260).

Almost surely, 2^478662023 is an apocalyptic number.

478662023 is a deficient number, since it is larger than the sum of its proper divisors (87244057).

478662023 is a wasteful number, since it uses less digits than its factorization.

478662023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2357977.

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 478662023 is about 21878.3459841004. The cubic root of 478662023 is about 782.2453508301.

The spelling of 478662023 in words is "four hundred seventy-eight million, six hundred sixty-two thousand, twenty-three".