1984949762 has 16 divisors (see below), whose sum is σ = 2986898112. Its totient is φ = 989323440.

The previous prime is 1984949761. The next prime is 1984949773. The reversal of 1984949762 is 2679494891.

It is not an unprimeable number, because it can be changed into a prime (1984949761) 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 7 ways as a sum of consecutive naturals, for example, 1219193 + ... + 1220819.

It is an arithmetic number, because the mean of its divisors is an integer number (186681132).

Almost surely, 2^1984949762 is an apocalyptic number.

1984949762 is a deficient number, since it is larger than the sum of its proper divisors (1001948350).

1984949762 is a wasteful number, since it uses less digits than its factorization.

1984949762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3193.

The product of its digits is 7838208, while the sum is 59.

The square root of 1984949762 is about 44552.7750201937. The cubic root of 1984949762 is about 1256.7527373013.

The spelling of 1984949762 in words is "one billion, nine hundred eighty-four million, nine hundred forty-nine thousand, seven hundred sixty-two".