478441269 has 16 divisors (see below), whose sum is σ = 709430400. Its totient is φ = 318678048.

The previous prime is 478441253. The next prime is 478441273. The reversal of 478441269 is 962144874.

It is not a de Polignac number, because 478441269 - 2⁴ = 478441253 is a prime.

It is a super-2 number, since 2×478441269² = 457812095764660722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478441219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25777 + ... + 40265.

It is an arithmetic number, because the mean of its divisors is an integer number (44339400).

Almost surely, 2^478441269 is an apocalyptic number.

It is an amenable number.

478441269 is a deficient number, since it is larger than the sum of its proper divisors (230989131).

478441269 is a wasteful number, since it uses less digits than its factorization.

478441269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15721 (or 15715 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 478441269 is about 21873.3003682572. The cubic root of 478441269 is about 782.1250778362.

The spelling of 478441269 in words is "four hundred seventy-eight million, four hundred forty-one thousand, two hundred sixty-nine".