1996444252 has 48 divisors (see below), whose sum is σ = 4001260032. Its totient is φ = 862748480.

The previous prime is 1996444193. The next prime is 1996444253. The reversal of 1996444252 is 2524446991.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1996444253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163098 + ... + 174910.

It is an arithmetic number, because the mean of its divisors is an integer number (83359584).

Almost surely, 2^1996444252 is an apocalyptic number.

It is an amenable number.

1996444252 is an abundant number, since it is smaller than the sum of its proper divisors (2004815780).

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

1996444252 is a wasteful number, since it uses less digits than its factorization.

1996444252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12018 (or 12016 counting only the distinct ones).

The product of its digits is 622080, while the sum is 46.

The square root of 1996444252 is about 44681.5873934667. The cubic root of 1996444252 is about 1259.1739466758.

The spelling of 1996444252 in words is "one billion, nine hundred ninety-six million, four hundred forty-four thousand, two hundred fifty-two".