1984472030 has 16 divisors (see below), whose sum is σ = 3695224320. Its totient is φ = 766416672.

The previous prime is 1984472011. The next prime is 1984472041. The reversal of 1984472030 is 302744891.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3421214 + ... + 3421793.

It is an arithmetic number, because the mean of its divisors is an integer number (230951520).

Almost surely, 2^1984472030 is an apocalyptic number.

1984472030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1984472030 is a deficient number, since it is larger than the sum of its proper divisors (1710752290).

1984472030 is a wasteful number, since it uses less digits than its factorization.

1984472030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6843043.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 1984472030 is about 44547.4132806833. The cubic root of 1984472030 is about 1256.6519053334.

The spelling of 1984472030 in words is "one billion, nine hundred eighty-four million, four hundred seventy-two thousand, thirty".