1996463268 has 24 divisors (see below), whose sum is σ = 5176016160. Its totient is φ = 665487720.

The previous prime is 1996463267. The next prime is 1996463281. The reversal of 1996463268 is 8623646991.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (1996463267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9242778 + ... + 9242993.

It is an arithmetic number, because the mean of its divisors is an integer number (215667340).

Almost surely, 2^1996463268 is an apocalyptic number.

1996463268 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1996463268 is an abundant number, since it is smaller than the sum of its proper divisors (3179552892).

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

1996463268 is a wasteful number, since it uses less digits than its factorization.

1996463268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18485784 (or 18485776 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 54.

The square root of 1996463268 is about 44681.8001875484. The cubic root of 1996463268 is about 1259.1779445127.

The spelling of 1996463268 in words is "one billion, nine hundred ninety-six million, four hundred sixty-three thousand, two hundred sixty-eight".