1984533764 has 12 divisors (see below), whose sum is σ = 3553700304. Its totient is φ = 969190824.

The previous prime is 1984533763. The next prime is 1984533773. The reversal of 1984533764 is 4673354891.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1984533763) 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, 5768822 + ... + 5769165.

It is an arithmetic number, because the mean of its divisors is an integer number (296141692).

Almost surely, 2^1984533764 is an apocalyptic number.

It is an amenable number.

1984533764 is a deficient number, since it is larger than the sum of its proper divisors (1569166540).

1984533764 is a wasteful number, since it uses less digits than its factorization.

1984533764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11538034 (or 11538032 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 50.

The square root of 1984533764 is about 44548.1061774796. The cubic root of 1984533764 is about 1256.6649360612.

The spelling of 1984533764 in words is "one billion, nine hundred eighty-four million, five hundred thirty-three thousand, seven hundred sixty-four".