289228483 has 2 divisors, whose sum is σ = 289228484. Its totient is φ = 289228482.

The previous prime is 289228477. The next prime is 289228501. The reversal of 289228483 is 384822982.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 289228483 - 2⁵ = 289228451 is a prime.

It is not a weakly prime, because it can be changed into another prime (289228453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144614241 + 144614242.

It is an arithmetic number, because the mean of its divisors is an integer number (144614242).

Almost surely, 2^289228483 is an apocalyptic number.

289228483 is a deficient number, since it is larger than the sum of its proper divisors (1).

289228483 is an equidigital number, since it uses as much as digits as its factorization.

289228483 is an evil number, because the sum of its binary digits is even.

The product of its digits is 442368, while the sum is 46.

The square root of 289228483 is about 17006.7187605370. The cubic root of 289228483 is about 661.3230904183.

It can be divided in two parts, 2892 and 28483, that added together give a triangular number (31375 = T₂₅₀).

The spelling of 289228483 in words is "two hundred eighty-nine million, two hundred twenty-eight thousand, four hundred eighty-three".