289245542982 has 64 divisors (see below), whose sum is σ = 632920877568. Its totient is φ = 87395040000.

The previous prime is 289245542953. The next prime is 289245542987.

289245542982 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (289245542987) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35179632 + ... + 35187852.

It is an arithmetic number, because the mean of its divisors is an integer number (9889388712).

Almost surely, 2^289245542982 is an apocalyptic number.

289245542982 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

289245542982 is an abundant number, since it is smaller than the sum of its proper divisors (343675334586).

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

289245542982 is a wasteful number, since it uses less digits than its factorization.

289245542982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9725.

The product of its digits is 33177600, while the sum is 60.

The spelling of 289245542982 in words is "two hundred eighty-nine billion, two hundred forty-five million, five hundred forty-two thousand, nine hundred eighty-two".