289054372 has 12 divisors (see below), whose sum is σ = 532468720. Its totient is φ = 136920456.

The previous prime is 289054351. The next prime is 289054373. The reversal of 289054372 is 273450982.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (289054373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1901598 + ... + 1901749.

Almost surely, 2^289054372 is an apocalyptic number.

It is an amenable number.

289054372 is a deficient number, since it is larger than the sum of its proper divisors (243414348).

289054372 is a wasteful number, since it uses less digits than its factorization.

289054372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3803370 (or 3803368 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 289054372 is about 17001.5991012610. The cubic root of 289054372 is about 661.1903617465.

The spelling of 289054372 in words is "two hundred eighty-nine million, fifty-four thousand, three hundred seventy-two".