1996481124 has 81 divisors (see below), whose sum is σ = 5555361721. Its totient is φ = 604100640.

The previous prime is 1996481083. The next prime is 1996481131. The reversal of 1996481124 is 4211846991.

It is a happy number.

The square root of 1996481124 is 44682.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1984702500 + 11778624 = 44550^2 + 3432^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1996481124.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2948674 + ... + 2949350.

Almost surely, 2^1996481124 is an apocalyptic number.

1996481124 is the 44682-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1996481124

1996481124 is an abundant number, since it is smaller than the sum of its proper divisors (3558880597).

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

1996481124 is a wasteful number, since it uses less digits than its factorization.

1996481124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1386 (or 693 counting only the distinct ones).

The product of its digits is 124416, while the sum is 45.

The cubic root of 1996481124 is about 1259.1816984535.

The spelling of 1996481124 in words is "one billion, nine hundred ninety-six million, four hundred eighty-one thousand, one hundred twenty-four".