1996740570 has 64 divisors (see below), whose sum is σ = 5242392576. Its totient is φ = 482710080.

The previous prime is 1996740523. The next prime is 1996740643. The reversal of 1996740570 is 750476991.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112867 + ... + 129353.

It is an arithmetic number, because the mean of its divisors is an integer number (81912384).

Almost surely, 2^1996740570 is an apocalyptic number.

1996740570 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 1996740570, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2621196288).

1996740570 is an abundant number, since it is smaller than the sum of its proper divisors (3245652006).

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

1996740570 is a wasteful number, since it uses less digits than its factorization.

1996740570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16875.

The product of its (nonzero) digits is 476280, while the sum is 48.

The square root of 1996740570 is about 44684.9031553163. The cubic root of 1996740570 is about 1259.2362403340.

The spelling of 1996740570 in words is "one billion, nine hundred ninety-six million, seven hundred forty thousand, five hundred seventy".