402483844 has 27 divisors (see below), whose sum is σ = 819914277. Its totient is φ = 172372704.

The previous prime is 402483841. The next prime is 402483863. The reversal of 402483844 is 448384204.

The square root of 402483844 is 20062.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 333792900 + 68690944 = 18270^2 + 8288^2 .

It is not an unprimeable number, because it can be changed into a prime (402483841) by changing a digit.

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 8 ways as a sum of consecutive naturals, for example, 280152 + ... + 281584.

Almost surely, 2^402483844 is an apocalyptic number.

402483844 is the 20062-nd square number.

It is an amenable number.

402483844 is an abundant number, since it is smaller than the sum of its proper divisors (417430433).

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

402483844 is an equidigital number, since it uses as much as digits as its factorization.

402483844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2884 (or 1442 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 37.

The cubic root of 402483844 is about 738.3282470841.

The spelling of 402483844 in words is "four hundred two million, four hundred eighty-three thousand, eight hundred forty-four".