424788216 has 48 divisors (see below), whose sum is σ = 1082557560. Its totient is φ = 138902400.

The previous prime is 424788191. The next prime is 424788223. The reversal of 424788216 is 612887424.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 64266 + ... + 70566.

Almost surely, 2^424788216 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 424788216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (541278780).

424788216 is an abundant number, since it is smaller than the sum of its proper divisors (657769344).

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

424788216 is a wasteful number, since it uses less digits than its factorization.

424788216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6416 (or 6359 counting only the distinct ones).

The product of its digits is 172032, while the sum is 42.

The square root of 424788216 is about 20610.3909715464. The cubic root of 424788216 is about 751.7223916834.

The spelling of 424788216 in words is "four hundred twenty-four million, seven hundred eighty-eight thousand, two hundred sixteen".