478260254 has 16 divisors (see below), whose sum is σ = 736387200. Its totient is φ = 232873944.

The previous prime is 478260253. The next prime is 478260259. The reversal of 478260254 is 452062874.

It is a super-2 number, since 2×478260254² = 457465741112289032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478260253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6314 + ... + 31565.

It is an arithmetic number, because the mean of its divisors is an integer number (46024200).

Almost surely, 2^478260254 is an apocalyptic number.

478260254 is a deficient number, since it is larger than the sum of its proper divisors (258126946).

478260254 is a wasteful number, since it uses less digits than its factorization.

478260254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38047.

The product of its (nonzero) digits is 107520, while the sum is 38.

The square root of 478260254 is about 21869.1621695940. The cubic root of 478260254 is about 782.0264281595.

The spelling of 478260254 in words is "four hundred seventy-eight million, two hundred sixty thousand, two hundred fifty-four".