289669996 has 48 divisors (see below), whose sum is σ = 633346560. Its totient is φ = 112619520.

The previous prime is 289669993. The next prime is 289669997. The reversal of 289669996 is 699966982.

289669996 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (289669993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236241 + ... + 237463.

It is an arithmetic number, because the mean of its divisors is an integer number (13194720).

Almost surely, 2^289669996 is an apocalyptic number.

It is an amenable number.

289669996 is an abundant number, since it is smaller than the sum of its proper divisors (343676564).

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

289669996 is a wasteful number, since it uses less digits than its factorization.

289669996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2014 (or 2012 counting only the distinct ones).

The product of its digits is 22674816, while the sum is 64.

The square root of 289669996 is about 17019.6943568326. The cubic root of 289669996 is about 661.6594269276.

The spelling of 289669996 in words is "two hundred eighty-nine million, six hundred sixty-nine thousand, nine hundred ninety-six".