424202284 has 72 divisors (see below), whose sum is σ = 867245120. Its totient is φ = 180908640.

The previous prime is 424202263. The next prime is 424202287. The reversal of 424202284 is 482202424.

It is not an unprimeable number, because it can be changed into a prime (424202287) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1498807 + ... + 1499089.

Almost surely, 2^424202284 is an apocalyptic number.

424202284 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

424202284 is an abundant number, since it is smaller than the sum of its proper divisors (443042836).

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

424202284 is a wasteful number, since it uses less digits than its factorization.

424202284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491 (or 478 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

The square root of 424202284 is about 20596.1715860011. The cubic root of 424202284 is about 751.3766029989.

The spelling of 424202284 in words is "four hundred twenty-four million, two hundred two thousand, two hundred eighty-four".