984444490 has 32 divisors (see below), whose sum is σ = 1788998400. Its totient is φ = 390016704.

The previous prime is 984444431. The next prime is 984444497. The reversal of 984444490 is 94444489.

It is a self number, because there is not a number n which added to its sum of digits gives 984444490.

It is not an unprimeable number, because it can be changed into a prime (984444497) 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 15 ways as a sum of consecutive naturals, for example, 689157 + ... + 690583.

It is an arithmetic number, because the mean of its divisors is an integer number (55906200).

Almost surely, 2^984444490 is an apocalyptic number.

984444490 is a deficient number, since it is larger than the sum of its proper divisors (804553910).

984444490 is a wasteful number, since it uses less digits than its factorization.

984444490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2046.

The product of its (nonzero) digits is 663552, while the sum is 46.

The square root of 984444490 is about 31375.8583946320. The cubic root of 984444490 is about 994.7877092274.

The spelling of 984444490 in words is "nine hundred eighty-four million, four hundred forty-four thousand, four hundred ninety".