289480698 has 48 divisors (see below), whose sum is σ = 676972296. Its totient is φ = 88871040.

The previous prime is 289480679. The next prime is 289480699. The reversal of 289480698 is 896084982.

It can be written as a sum of positive squares in 4 ways, for example, as 158080329 + 131400369 = 12573^2 + 11463^2 .

It is not an unprimeable number, because it can be changed into a prime (289480699) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 129228 + ... + 131448.

Almost surely, 2^289480698 is an apocalyptic number.

289480698 is an abundant number, since it is smaller than the sum of its proper divisors (387491598).

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

289480698 is a wasteful number, since it uses less digits than its factorization.

289480698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2799 (or 2796 counting only the distinct ones).

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

The square root of 289480698 is about 17014.1323022951. The cubic root of 289480698 is about 661.5152650636.

The spelling of 289480698 in words is "two hundred eighty-nine million, four hundred eighty thousand, six hundred ninety-eight".