2089689480 has 48 divisors (see below), whose sum is σ = 6791491980. Its totient is φ = 557250432.

The previous prime is 2089689479. The next prime is 2089689557. The reversal of 2089689480 is 849869802.

2089689480 is a `hidden beast` number, since 2 + 0 + 89 + 6 + 89 + 480 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1985771844 + 103917636 = 44562^2 + 10194^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2901987 + ... + 2902706.

Almost surely, 2^2089689480 is an apocalyptic number.

2089689480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2089689480 is an abundant number, since it is smaller than the sum of its proper divisors (4701802500).

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

2089689480 is a wasteful number, since it uses less digits than its factorization.

2089689480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5804710 (or 5804703 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 54.

The square root of 2089689480 is about 45713.1215298190. The cubic root of 2089689480 is about 1278.4799419961.

The spelling of 2089689480 in words is "two billion, eighty-nine million, six hundred eighty-nine thousand, four hundred eighty".