2090489469 has 8 divisors (see below), whose sum is σ = 2809267200. Its totient is φ = 1382685696.

The previous prime is 2090489417. The next prime is 2090489477. The reversal of 2090489469 is 9649840902.

It is a happy number.

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

It is not a de Polignac number, because 2090489469 - 2⁷ = 2090489341 is a prime.

It is a super-2 number, since 2×2090489469² = 8740292439999803922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2090481469) 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 7 ways as a sum of consecutive naturals, for example, 2743044 + ... + 2743805.

It is an arithmetic number, because the mean of its divisors is an integer number (351158400).

Almost surely, 2^2090489469 is an apocalyptic number.

It is an amenable number.

2090489469 is a deficient number, since it is larger than the sum of its proper divisors (718777731).

2090489469 is a wasteful number, since it uses less digits than its factorization.

2090489469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5486979.

The product of its (nonzero) digits is 1119744, while the sum is 51.

The square root of 2090489469 is about 45721.8707950582. The cubic root of 2090489469 is about 1278.6430666155.

The spelling of 2090489469 in words is "two billion, ninety million, four hundred eighty-nine thousand, four hundred sixty-nine".