424727424 has 192 divisors, whose sum is σ = 1349178480. Its totient is φ = 128240640.

The previous prime is 424727423. The next prime is 424727431.

424727424 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424727423) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1533174 + ... + 1533450.

Almost surely, 2^424727424 is an apocalyptic number.

424727424 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 424727424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (674589240).

424727424 is an abundant number, since it is smaller than the sum of its proper divisors (924451056).

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

424727424 is a wasteful number, since it uses less digits than its factorization.

424727424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330 (or 293 counting only the distinct ones).

The product of its digits is 100352, while the sum is 36.

The square root of 424727424 is about 20608.9161287051. The cubic root of 424727424 is about 751.6865299794.

The spelling of 424727424 in words is "four hundred twenty-four million, seven hundred twenty-seven thousand, four hundred twenty-four".