1996890750 has 96 divisors (see below), whose sum is σ = 5417193600. Its totient is φ = 530769600.

The previous prime is 1996890719. The next prime is 1996890769. The reversal of 1996890750 is 570986991.

1996890750 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 783979 + ... + 786521.

It is an arithmetic number, because the mean of its divisors is an integer number (56429100).

Almost surely, 2^1996890750 is an apocalyptic number.

1996890750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1996890750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2708596800).

1996890750 is an abundant number, since it is smaller than the sum of its proper divisors (3420302850).

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

1996890750 is a wasteful number, since it uses less digits than its factorization.

1996890750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2915 (or 2902 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 54.

The square root of 1996890750 is about 44686.5835570364. The cubic root of 1996890750 is about 1259.2678096759.

The spelling of 1996890750 in words is "one billion, nine hundred ninety-six million, eight hundred ninety thousand, seven hundred fifty".