289390113264 has 80 divisors (see below), whose sum is σ = 881950853120. Its totient is φ = 80015696640.

The previous prime is 289390113223. The next prime is 289390113269. The reversal of 289390113264 is 462311093982.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (289390113269) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13881199 + ... + 13902030.

It is an arithmetic number, because the mean of its divisors is an integer number (11024385664).

Almost surely, 2^289390113264 is an apocalyptic number.

289390113264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

289390113264 is an abundant number, since it is smaller than the sum of its proper divisors (592560739856).

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

289390113264 is a wasteful number, since it uses less digits than its factorization.

289390113264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27783278 (or 27783272 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 48.

The spelling of 289390113264 in words is "two hundred eighty-nine billion, three hundred ninety million, one hundred thirteen thousand, two hundred sixty-four".