424688516 has 48 divisors (see below), whose sum is σ = 883545600. Its totient is φ = 174814848.

The previous prime is 424688503. The next prime is 424688521. The reversal of 424688516 is 615886424.

It is a happy number.

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, 79250 + ... + 84438.

It is an arithmetic number, because the mean of its divisors is an integer number (18407200).

Almost surely, 2^424688516 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 424688516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (441772800).

424688516 is an abundant number, since it is smaller than the sum of its proper divisors (458857084).

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

424688516 is a wasteful number, since it uses less digits than its factorization.

424688516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5316 (or 5314 counting only the distinct ones).

The product of its digits is 368640, while the sum is 44.

The square root of 424688516 is about 20607.9721467203. The cubic root of 424688516 is about 751.6635760322.

The spelling of 424688516 in words is "four hundred twenty-four million, six hundred eighty-eight thousand, five hundred sixteen".