2090019486 has 8 divisors (see below), whose sum is σ = 4180038984. Its totient is φ = 696673160.

The previous prime is 2090019443. The next prime is 2090019493. The reversal of 2090019486 is 6849100902.

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

2090019486 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174168285 + ... + 174168296.

It is an arithmetic number, because the mean of its divisors is an integer number (522504873).

Almost surely, 2^2090019486 is an apocalyptic number.

2090019486 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2090019486 is a wasteful number, since it uses less digits than its factorization.

2090019486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348336586.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 2090019486 is about 45716.7309198722. The cubic root of 2090019486 is about 1278.5472380941.

The spelling of 2090019486 in words is "two billion, ninety million, nineteen thousand, four hundred eighty-six".