289714564 has 12 divisors (see below), whose sum is σ = 518791504. Its totient is φ = 141488424.

The previous prime is 289714549. The next prime is 289714583. The reversal of 289714564 is 465417982.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 842022 + ... + 842365.

Almost surely, 2^289714564 is an apocalyptic number.

It is an amenable number.

289714564 is a deficient number, since it is larger than the sum of its proper divisors (229076940).

289714564 is a wasteful number, since it uses less digits than its factorization.

289714564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1684434 (or 1684432 counting only the distinct ones).

The product of its digits is 483840, while the sum is 46.

The square root of 289714564 is about 17021.0036131833. The cubic root of 289714564 is about 661.6933590175.

The spelling of 289714564 in words is "two hundred eighty-nine million, seven hundred fourteen thousand, five hundred sixty-four".