2089994462 has 4 divisors (see below), whose sum is σ = 3134991696. Its totient is φ = 1044997230.

The previous prime is 2089994407. The next prime is 2089994477. The reversal of 2089994462 is 2644999802.

It is a happy number.

It is a semiprime because it is the product of two primes.

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 as a sum of consecutive naturals, namely, 522498614 + ... + 522498617.

It is an arithmetic number, because the mean of its divisors is an integer number (783747924).

Almost surely, 2^2089994462 is an apocalyptic number.

2089994462 is a deficient number, since it is larger than the sum of its proper divisors (1044997234).

2089994462 is a wasteful number, since it uses less digits than its factorization.

2089994462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044997233.

The product of its (nonzero) digits is 2239488, while the sum is 53.

The square root of 2089994462 is about 45716.4572336921. The cubic root of 2089994462 is about 1278.5421353516.

The spelling of 2089994462 in words is "two billion, eighty-nine million, nine hundred ninety-four thousand, four hundred sixty-two".