289254152 has 32 divisors (see below), whose sum is σ = 592341120. Its totient is φ = 131327040.

The previous prime is 289254151. The next prime is 289254181. The reversal of 289254152 is 251452982.

It is not an unprimeable number, because it can be changed into a prime (289254151) by changing a digit.

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, 115538 + ... + 118014.

It is an arithmetic number, because the mean of its divisors is an integer number (18510660).

Almost surely, 2^289254152 is an apocalyptic number.

289254152 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

289254152 is an abundant number, since it is smaller than the sum of its proper divisors (303086968).

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

289254152 is a wasteful number, since it uses less digits than its factorization.

289254152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3821 (or 3817 counting only the distinct ones).

The product of its digits is 57600, while the sum is 38.

The square root of 289254152 is about 17007.4734161192. The cubic root of 289254152 is about 661.3426539598.

The spelling of 289254152 in words is "two hundred eighty-nine million, two hundred fifty-four thousand, one hundred fifty-two".