289424974 has 16 divisors (see below), whose sum is σ = 441365760. Its totient is φ = 142320640.

The previous prime is 289424969. The next prime is 289424987. The reversal of 289424974 is 479424982.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29742 + ... + 38254.

It is an arithmetic number, because the mean of its divisors is an integer number (27585360).

Almost surely, 2^289424974 is an apocalyptic number.

289424974 is a deficient number, since it is larger than the sum of its proper divisors (151940786).

289424974 is a wasteful number, since it uses less digits than its factorization.

289424974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8795.

The product of its digits is 1161216, while the sum is 49.

The square root of 289424974 is about 17012.4946436435. The cubic root of 289424974 is about 661.4728158981.

The spelling of 289424974 in words is "two hundred eighty-nine million, four hundred twenty-four thousand, nine hundred seventy-four".