289061274 has 16 divisors (see below), whose sum is σ = 579462912. Its totient is φ = 96130368.

The previous prime is 289061221. The next prime is 289061281. The reversal of 289061274 is 472160982.

289061274 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 53034 + ... + 58229.

It is an arithmetic number, because the mean of its divisors is an integer number (36216432).

Almost surely, 2^289061274 is an apocalyptic number.

289061274 is an abundant number, since it is smaller than the sum of its proper divisors (290401638).

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

289061274 is a wasteful number, since it uses less digits than its factorization.

289061274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111701.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 289061274 is about 17001.8020809560. The cubic root of 289061274 is about 661.1956243084.

The spelling of 289061274 in words is "two hundred eighty-nine million, sixty-one thousand, two hundred seventy-four".