289490514 has 16 divisors (see below), whose sum is σ = 579622080. Its totient is φ = 96390000.

The previous prime is 289490507. The next prime is 289490527. The reversal of 289490514 is 415094982.

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, 20737 + ... + 31764.

It is an arithmetic number, because the mean of its divisors is an integer number (36226380).

Almost surely, 2^289490514 is an apocalyptic number.

289490514 is an abundant number, since it is smaller than the sum of its proper divisors (290131566).

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

289490514 is a wasteful number, since it uses less digits than its factorization.

289490514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53425.

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 289490514 is about 17014.4207659268. The cubic root of 289490514 is about 661.5227420853.

The spelling of 289490514 in words is "two hundred eighty-nine million, four hundred ninety thousand, five hundred fourteen".