478987288 has 64 divisors (see below), whose sum is σ = 1000913760. Its totient is φ = 213497856.

The previous prime is 478987253. The next prime is 478987357. The reversal of 478987288 is 882789874.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 368656 + ... + 369952.

Almost surely, 2^478987288 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 478987288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (500456880).

478987288 is an abundant number, since it is smaller than the sum of its proper divisors (521926472).

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

478987288 is a wasteful number, since it uses less digits than its factorization.

478987288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1436 (or 1432 counting only the distinct ones).

The product of its digits is 14450688, while the sum is 61.

The square root of 478987288 is about 21885.7782132599. The cubic root of 478987288 is about 782.4224969938.

The spelling of 478987288 in words is "four hundred seventy-eight million, nine hundred eighty-seven thousand, two hundred eighty-eight".