1983485376 has 84 divisors (see below), whose sum is σ = 5695870752. Its totient is φ = 659933184.

The previous prime is 1983485359. The next prime is 1983485377. The reversal of 1983485376 is 6735843891.

1983485376 is a `hidden beast` number, since 1 + 98 + 3 + 485 + 3 + 76 = 666.

It is a super-2 number, since 2×1983485376² = 7868428473611722752, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1983485377) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 338665 + ... + 344471.

Almost surely, 2^1983485376 is an apocalyptic number.

1983485376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1983485376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2847935376).

1983485376 is an abundant number, since it is smaller than the sum of its proper divisors (3712385376).

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

1983485376 is a wasteful number, since it uses less digits than its factorization.

1983485376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6418 (or 6405 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 54.

The square root of 1983485376 is about 44536.3377030487. The cubic root of 1983485376 is about 1256.4436070806.

The spelling of 1983485376 in words is "one billion, nine hundred eighty-three million, four hundred eighty-five thousand, three hundred seventy-six".