478541252 has 48 divisors (see below), whose sum is σ = 987840000. Its totient is φ = 202732992.

The previous prime is 478541237. The next prime is 478541291. The reversal of 478541252 is 252145874.

It is a super-3 number, since 3×478541252³ (a number of 27 digits) contains 333 as substring.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120149 + ... + 124067.

It is an arithmetic number, because the mean of its divisors is an integer number (20580000).

Almost surely, 2^478541252 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 478541252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (493920000).

478541252 is an abundant number, since it is smaller than the sum of its proper divisors (509298748).

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

478541252 is a wasteful number, since it uses less digits than its factorization.

478541252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4033 (or 4017 counting only the distinct ones).

The product of its digits is 89600, while the sum is 38.

The square root of 478541252 is about 21875.5857521576. The cubic root of 478541252 is about 782.1795559718.

The spelling of 478541252 in words is "four hundred seventy-eight million, five hundred forty-one thousand, two hundred fifty-two".