424533240 has 48 divisors (see below), whose sum is σ = 1379734200. Its totient is φ = 113208768.

The previous prime is 424533209. The next prime is 424533259. The reversal of 424533240 is 42335424.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 589270 + ... + 589989.

Almost surely, 2^424533240 is an apocalyptic number.

424533240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

424533240 is an abundant number, since it is smaller than the sum of its proper divisors (955200960).

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

424533240 is a wasteful number, since it uses less digits than its factorization.

424533240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1179276 (or 1179269 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 424533240 is about 20604.2044253109. The cubic root of 424533240 is about 751.5719563027.

Adding to 424533240 its reverse (42335424), we get a palindrome (466868664).

The spelling of 424533240 in words is "four hundred twenty-four million, five hundred thirty-three thousand, two hundred forty".