478268452 has 12 divisors (see below), whose sum is σ = 840306096. Its totient is φ = 238181000.

The previous prime is 478268447. The next prime is 478268459. The reversal of 478268452 is 254862874.

It is not an unprimeable number, because it can be changed into a prime (478268459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237178 + ... + 239185.

It is an arithmetic number, because the mean of its divisors is an integer number (70025508).

Almost surely, 2^478268452 is an apocalyptic number.

It is an amenable number.

478268452 is a deficient number, since it is larger than the sum of its proper divisors (362037644).

478268452 is a wasteful number, since it uses less digits than its factorization.

478268452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476618 (or 476616 counting only the distinct ones).

The product of its digits is 860160, while the sum is 46.

The square root of 478268452 is about 21869.3496016685. The cubic root of 478268452 is about 782.0308964491.

The spelling of 478268452 in words is "four hundred seventy-eight million, two hundred sixty-eight thousand, four hundred fifty-two".