289374486 has 16 divisors (see below), whose sum is σ = 580470384. Its totient is φ = 96171264.

The previous prime is 289374479. The next prime is 289374497. The reversal of 289374486 is 684473982.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 69535 + ... + 73578.

It is an arithmetic number, because the mean of its divisors is an integer number (36279399).

Almost surely, 2^289374486 is an apocalyptic number.

289374486 is an abundant number, since it is smaller than the sum of its proper divisors (291095898).

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

289374486 is a wasteful number, since it uses less digits than its factorization.

289374486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143455.

The product of its digits is 2322432, while the sum is 51.

The square root of 289374486 is about 17011.0107283489. The cubic root of 289374486 is about 661.4343506830.

The spelling of 289374486 in words is "two hundred eighty-nine million, three hundred seventy-four thousand, four hundred eighty-six".