1996255360 has 128 divisors (see below), whose sum is σ = 5258597760. Its totient is φ = 718602240.

The previous prime is 1996255357. The next prime is 1996255411. The reversal of 1996255360 is 635526991.

It is a tau number, because it is divible by the number of its divisors (128).

It is a self number, because there is not a number n which added to its sum of digits gives 1996255360.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 723744 + ... + 726496.

It is an arithmetic number, because the mean of its divisors is an integer number (41082795).

Almost surely, 2^1996255360 is an apocalyptic number.

1996255360 is a gapful number since it is divisible by the number (10) 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 1996255360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2629298880).

1996255360 is an abundant number, since it is smaller than the sum of its proper divisors (3262342400).

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

1996255360 is a wasteful number, since it uses less digits than its factorization.

1996255360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2886 (or 2874 counting only the distinct ones).

The product of its (nonzero) digits is 437400, while the sum is 46.

The square root of 1996255360 is about 44679.4735868721. The cubic root of 1996255360 is about 1259.1342335063.

The spelling of 1996255360 in words is "one billion, nine hundred ninety-six million, two hundred fifty-five thousand, three hundred sixty".