424713528 has 96 divisors (see below), whose sum is σ = 1191350160. Its totient is φ = 136581120.

The previous prime is 424713511. The next prime is 424713529. The reversal of 424713528 is 825317424.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 424713492 and 424713501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424713529) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 348376 + ... + 349592.

Almost surely, 2^424713528 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 424713528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (595675080).

424713528 is an abundant number, since it is smaller than the sum of its proper divisors (766636632).

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

424713528 is a wasteful number, since it uses less digits than its factorization.

424713528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1397 (or 1390 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 424713528 is about 20608.5789903137. The cubic root of 424713528 is about 751.6783321335.

The spelling of 424713528 in words is "four hundred twenty-four million, seven hundred thirteen thousand, five hundred twenty-eight".