1996866924 has 24 divisors (see below), whose sum is σ = 5017768560. Its totient is φ = 614420544.

The previous prime is 1996866919. The next prime is 1996866931. The reversal of 1996866924 is 4296686991.

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, 6400059 + ... + 6400370.

It is an arithmetic number, because the mean of its divisors is an integer number (209073690).

Almost surely, 2^1996866924 is an apocalyptic number.

It is an amenable number.

1996866924 is an abundant number, since it is smaller than the sum of its proper divisors (3020901636).

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

1996866924 is a wasteful number, since it uses less digits than its factorization.

1996866924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12800449 (or 12800447 counting only the distinct ones).

The product of its digits is 10077696, while the sum is 60.

The square root of 1996866924 is about 44686.3169661587. The cubic root of 1996866924 is about 1259.2628013174.

The spelling of 1996866924 in words is "one billion, nine hundred ninety-six million, eight hundred sixty-six thousand, nine hundred twenty-four".