289930692 has 12 divisors (see below), whose sum is σ = 676504976. Its totient is φ = 96643560.

The previous prime is 289930657. The next prime is 289930727. The reversal of 289930692 is 296039982.

It is an interprime number because it is at equal distance from previous prime (289930657) and next prime (289930727).

It is a tau number, because it is divible by the number of its divisors (12).

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, 12080434 + ... + 12080457.

Almost surely, 2^289930692 is an apocalyptic number.

It is an amenable number.

289930692 is an abundant number, since it is smaller than the sum of its proper divisors (386574284).

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

289930692 is a wasteful number, since it uses less digits than its factorization.

289930692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24160898 (or 24160896 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 48.

The square root of 289930692 is about 17027.3512913782. The cubic root of 289930692 is about 661.8578599122.

The spelling of 289930692 in words is "two hundred eighty-nine million, nine hundred thirty thousand, six hundred ninety-two".