424246284 has 144 divisors (see below), whose sum is σ = 1380427776. Its totient is φ = 106617600.

The previous prime is 424246279. The next prime is 424246297. The reversal of 424246284 is 482642424.

It is a happy number.

424246284 is a `hidden beast` number, since 4 + 2 + 4 + 24 + 628 + 4 = 666.

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

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 83464 + ... + 88400.

It is an arithmetic number, because the mean of its divisors is an integer number (9586304).

Almost surely, 2^424246284 is an apocalyptic number.

424246284 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 424246284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (690213888).

424246284 is an abundant number, since it is smaller than the sum of its proper divisors (956181492).

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

424246284 is a wasteful number, since it uses less digits than its factorization.

424246284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4996 (or 4991 counting only the distinct ones).

The product of its digits is 98304, while the sum is 36.

The square root of 424246284 is about 20597.2397179816. The cubic root of 424246284 is about 751.4025807213.

The spelling of 424246284 in words is "four hundred twenty-four million, two hundred forty-six thousand, two hundred eighty-four".