424363520 has 240 divisors, whose sum is σ = 1259517600. Its totient is φ = 136249344.

The previous prime is 424363493. The next prime is 424363523. The reversal of 424363520 is 25363424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424363523) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2132381 + ... + 2132579.

It is an arithmetic number, because the mean of its divisors is an integer number (5247990).

Almost surely, 2^424363520 is an apocalyptic number.

424363520 is a gapful number since it is divisible by the number (40) 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 424363520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (629758800).

424363520 is an abundant number, since it is smaller than the sum of its proper divisors (835154080).

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

424363520 is a wasteful number, since it uses less digits than its factorization.

424363520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253 (or 230 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 424363520 is about 20600.0854367160. The cubic root of 424363520 is about 751.4717884144.

The spelling of 424363520 in words is "four hundred twenty-four million, three hundred sixty-three thousand, five hundred twenty".