1996345748 has 24 divisors (see below), whose sum is σ = 3537594984. Its totient is φ = 985651200.

The previous prime is 1996345711. The next prime is 1996345763. The reversal of 1996345748 is 8475436991.

It can be written as a sum of positive squares in 4 ways, for example, as 3794704 + 1992551044 = 1948^2 + 44638^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1996345693 and 1996345702.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 173288 + ... + 184448.

It is an arithmetic number, because the mean of its divisors is an integer number (147399791).

Almost surely, 2^1996345748 is an apocalyptic number.

It is an amenable number.

1996345748 is a deficient number, since it is larger than the sum of its proper divisors (1541249236).

1996345748 is a wasteful number, since it uses less digits than its factorization.

1996345748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11723 (or 11721 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 56.

The square root of 1996345748 is about 44680.4850913685. The cubic root of 1996345748 is about 1259.1532372386.

The spelling of 1996345748 in words is "one billion, nine hundred ninety-six million, three hundred forty-five thousand, seven hundred forty-eight".