1789089532 has 12 divisors (see below), whose sum is σ = 3154807656. Its totient is φ = 887715920.

The previous prime is 1789089517. The next prime is 1789089553. The reversal of 1789089532 is 2359809871.

It is a self number, because there is not a number n which added to its sum of digits gives 1789089532.

It is a congruent number.

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, 1706623 + ... + 1707670.

It is an arithmetic number, because the mean of its divisors is an integer number (262900638).

Almost surely, 2^1789089532 is an apocalyptic number.

It is an amenable number.

1789089532 is a deficient number, since it is larger than the sum of its proper divisors (1365718124).

1789089532 is a wasteful number, since it uses less digits than its factorization.

1789089532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3414428 (or 3414426 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 52.

The square root of 1789089532 is about 42297.6303355164. The cubic root of 1789089532 is about 1213.9776509505.

The spelling of 1789089532 in words is "one billion, seven hundred eighty-nine million, eighty-nine thousand, five hundred thirty-two".