478554258 has 48 divisors (see below), whose sum is σ = 1184469696. Its totient is φ = 126210240.

The previous prime is 478554257. The next prime is 478554277. The reversal of 478554258 is 852455874.

It is not an unprimeable number, because it can be changed into a prime (478554257) 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 23 ways as a sum of consecutive naturals, for example, 26613 + ... + 40808.

It is an arithmetic number, because the mean of its divisors is an integer number (24676452).

Almost surely, 2^478554258 is an apocalyptic number.

478554258 is an abundant number, since it is smaller than the sum of its proper divisors (705915438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

478554258 is a wasteful number, since it uses less digits than its factorization.

478554258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67459 (or 67446 counting only the distinct ones).

The product of its digits is 1792000, while the sum is 48.

The square root of 478554258 is about 21875.8830221776. The cubic root of 478554258 is about 782.1866420451.

The spelling of 478554258 in words is "four hundred seventy-eight million, five hundred fifty-four thousand, two hundred fifty-eight".