289976016 has 60 divisors (see below), whose sum is σ = 823412576. Its totient is φ = 87869760.

The previous prime is 289975997. The next prime is 289976023. The reversal of 289976016 is 610679982.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19156 + ... + 30771.

Almost surely, 2^289976016 is an apocalyptic number.

It is an amenable number.

289976016 is an abundant number, since it is smaller than the sum of its proper divisors (533436560).

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

289976016 is a wasteful number, since it uses less digits than its factorization.

289976016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49960 (or 49943 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 48.

The square root of 289976016 is about 17028.6821568787. The cubic root of 289976016 is about 661.8923468700.

The spelling of 289976016 in words is "two hundred eighty-nine million, nine hundred seventy-six thousand, sixteen".