1996514500 has 24 divisors (see below), whose sum is σ = 4360388760. Its totient is φ = 798605600.

The previous prime is 1996514497. The next prime is 1996514519. The reversal of 1996514500 is 54156991.

It can be written as a sum of positive squares in 4 ways, for example, as 37920964 + 1958593536 = 6158^2 + 44256^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1996015 + ... + 1997014.

It is an arithmetic number, because the mean of its divisors is an integer number (181682865).

Almost surely, 2^1996514500 is an apocalyptic number.

1996514500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1996514500 is an abundant number, since it is smaller than the sum of its proper divisors (2363874260).

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

1996514500 is a wasteful number, since it uses less digits than its factorization.

1996514500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3993048 (or 3993036 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 40.

The square root of 1996514500 is about 44682.3734821686. The cubic root of 1996514500 is about 1259.1887151680.

The spelling of 1996514500 in words is "one billion, nine hundred ninety-six million, five hundred fourteen thousand, five hundred".