1996497360 has 240 divisors, whose sum is σ = 7877495808. Its totient is φ = 446745600.

The previous prime is 1996497343. The next prime is 1996497361. The reversal of 1996497360 is 637946991.

1996497360 is a `hidden beast` number, since 1 + 9 + 96 + 497 + 3 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a junction number, because it is equal to n+sod(n) for n = 1996497297 and 1996497306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1996497361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 93265 + ... + 112655.

Almost surely, 2^1996497360 is an apocalyptic number.

1996497360 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 1996497360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3938747904).

1996497360 is an abundant number, since it is smaller than the sum of its proper divisors (5880998448).

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

1996497360 is a wasteful number, since it uses less digits than its factorization.

1996497360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19434 (or 19425 counting only the distinct ones).

The product of its (nonzero) digits is 2204496, while the sum is 54.

The square root of 1996497360 is about 44682.1816835302. The cubic root of 1996497360 is about 1259.1851117955.

The spelling of 1996497360 in words is "one billion, nine hundred ninety-six million, four hundred ninety-seven thousand, three hundred sixty".