289929982 has 8 divisors (see below), whose sum is σ = 438959736. Its totient is φ = 143610072.

The previous prime is 289929979. The next prime is 289930001.

It is a happy number.

289929982 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 677193 + ... + 677620.

It is an arithmetic number, because the mean of its divisors is an integer number (54869967).

Almost surely, 2^289929982 is an apocalyptic number.

289929982 is a deficient number, since it is larger than the sum of its proper divisors (149029754).

289929982 is a wasteful number, since it uses less digits than its factorization.

289929982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1354922.

The product of its digits is 3359232, while the sum is 58.

The square root of 289929982 is about 17027.3304425562. The cubic root of 289929982 is about 661.8573196458.

The spelling of 289929982 in words is "two hundred eighty-nine million, nine hundred twenty-nine thousand, nine hundred eighty-two".