2089669648 has 40 divisors (see below), whose sum is σ = 4676620320. Its totient is φ = 893975040.

The previous prime is 2089669643. The next prime is 2089669663. The reversal of 2089669648 is 8469669802.

It is a junction number, because it is equal to n+sod(n) for n = 2089669592 and 2089669601.

It is not an unprimeable number, because it can be changed into a prime (2089669643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346218 + ... + 352201.

It is an arithmetic number, because the mean of its divisors is an integer number (116915508).

Almost surely, 2^2089669648 is an apocalyptic number.

It is an amenable number.

2089669648 is an abundant number, since it is smaller than the sum of its proper divisors (2586950672).

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

2089669648 is a wasteful number, since it uses less digits than its factorization.

2089669648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698455 (or 698449 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 58.

The square root of 2089669648 is about 45712.9046112802. The cubic root of 2089669648 is about 1278.4758975524.

The spelling of 2089669648 in words is "two billion, eighty-nine million, six hundred sixty-nine thousand, six hundred forty-eight".