431884048 has 20 divisors (see below), whose sum is σ = 885997980. Its totient is φ = 203239424.

The previous prime is 431884039. The next prime is 431884049. The reversal of 431884048 is 840488134.

It can be written as a sum of positive squares in 2 ways, for example, as 227165184 + 204718864 = 15072^2 + 14308^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 431884048.

It is not an unprimeable number, because it can be changed into a prime (431884049) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 793633 + ... + 794176.

It is an arithmetic number, because the mean of its divisors is an integer number (44299899).

Almost surely, 2^431884048 is an apocalyptic number.

It is an amenable number.

431884048 is an abundant number, since it is smaller than the sum of its proper divisors (454113932).

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

431884048 is a wasteful number, since it uses less digits than its factorization.

431884048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1587834 (or 1587828 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 40.

The square root of 431884048 is about 20781.8201320289. The cubic root of 431884048 is about 755.8849894563.

The spelling of 431884048 in words is "four hundred thirty-one million, eight hundred eighty-four thousand, forty-eight".