424243248 has 160 divisors (see below), whose sum is σ = 1355746560. Its totient is φ = 112389120.

The previous prime is 424243231. The next prime is 424243297. The reversal of 424243248 is 842342424.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 128790 + ... + 132042.

It is an arithmetic number, because the mean of its divisors is an integer number (8473416).

Almost surely, 2^424243248 is an apocalyptic number.

424243248 is a gapful number since it is divisible by the number (48) 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 424243248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (677873280).

424243248 is an abundant number, since it is smaller than the sum of its proper divisors (931503312).

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

424243248 is a wasteful number, since it uses less digits than its factorization.

424243248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3307 (or 3301 counting only the distinct ones).

The product of its digits is 49152, while the sum is 33.

The square root of 424243248 is about 20597.1660186541. The cubic root of 424243248 is about 751.4007883162.

The spelling of 424243248 in words is "four hundred twenty-four million, two hundred forty-three thousand, two hundred forty-eight".