1996253486 has 8 divisors (see below), whose sum is σ = 3024027864. Its totient is φ = 988244200.

The previous prime is 1996253431. The next prime is 1996253491. The reversal of 1996253486 is 6843526991.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 4941020 + ... + 4941423.

It is an arithmetic number, because the mean of its divisors is an integer number (378003483).

Almost surely, 2^1996253486 is an apocalyptic number.

1996253486 is a deficient number, since it is larger than the sum of its proper divisors (1027774378).

1996253486 is a wasteful number, since it uses less digits than its factorization.

1996253486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9882546.

The product of its digits is 2799360, while the sum is 53.

The square root of 1996253486 is about 44679.4526152682. The cubic root of 1996253486 is about 1259.1338394989.

The spelling of 1996253486 in words is "one billion, nine hundred ninety-six million, two hundred fifty-three thousand, four hundred eighty-six".