289999202304 has 96 divisors (see below), whose sum is σ = 883591450560. Its totient is φ = 82856902656.

The previous prime is 289999202299. The next prime is 289999202329. The reversal of 289999202304 is 403202999982.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3328449 + ... + 3414464.

It is an arithmetic number, because the mean of its divisors is an integer number (9204077610).

Almost surely, 2^289999202304 is an apocalyptic number.

289999202304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

289999202304 is an abundant number, since it is smaller than the sum of its proper divisors (593592248256).

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

289999202304 is an equidigital number, since it uses as much as digits as its factorization.

289999202304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6742945 (or 6742925 counting only the distinct ones).

The product of its (nonzero) digits is 5038848, while the sum is 57.

The spelling of 289999202304 in words is "two hundred eighty-nine billion, nine hundred ninety-nine million, two hundred two thousand, three hundred four".