1983303504 has 480 divisors, whose sum is σ = 7507019520. Its totient is φ = 473776128.

The previous prime is 1983303481. The next prime is 1983303541. The reversal of 1983303504 is 4053033891.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 95 ways as a sum of consecutive naturals, for example, 6460119 + ... + 6460425.

It is an arithmetic number, because the mean of its divisors is an integer number (15639624).

Almost surely, 2^1983303504 is an apocalyptic number.

1983303504 is a gapful number since it is divisible by the number (14) 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 1983303504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3753509760).

1983303504 is an abundant number, since it is smaller than the sum of its proper divisors (5523716016).

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

1983303504 is a wasteful number, since it uses less digits than its factorization.

1983303504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387 (or 378 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 1983303504 is about 44534.2958179424. The cubic root of 1983303504 is about 1256.4052034874.

The spelling of 1983303504 in words is "one billion, nine hundred eighty-three million, three hundred three thousand, five hundred four".