1996048090 has 32 divisors (see below), whose sum is σ = 3629008656. Its totient is φ = 790433280.

The previous prime is 1996048079. The next prime is 1996048091. The reversal of 1996048090 is 908406991.

It can be written as a sum of positive squares in 8 ways, for example, as 3229209 + 1992818881 = 1797^2 + 44641^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1996048090.

It is not an unprimeable number, because it can be changed into a prime (1996048091) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 419364 + ... + 424096.

Almost surely, 2^1996048090 is an apocalyptic number.

1996048090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1996048090 is a deficient number, since it is larger than the sum of its proper divisors (1632960566).

1996048090 is a wasteful number, since it uses less digits than its factorization.

1996048090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5154.

The product of its (nonzero) digits is 139968, while the sum is 46.

The square root of 1996048090 is about 44677.1540051512. The cubic root of 1996048090 is about 1259.0906536132.

The spelling of 1996048090 in words is "one billion, nine hundred ninety-six million, forty-eight thousand, ninety".