1939589332 has 6 divisors (see below), whose sum is σ = 3394281338. Its totient is φ = 969794664.

The previous prime is 1939589329. The next prime is 1939589383. The reversal of 1939589332 is 2339859391.

It can be written as a sum of positive squares in only one way, i.e., 1477941136 + 461648196 = 38444^2 + 21486^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1939589332.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242448663 + ... + 242448670.

Almost surely, 2^1939589332 is an apocalyptic number.

It is an amenable number.

1939589332 is a deficient number, since it is larger than the sum of its proper divisors (1454692006).

1939589332 is a wasteful number, since it uses less digits than its factorization.

1939589332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484897337 (or 484897335 counting only the distinct ones).

The product of its digits is 1574640, while the sum is 52.

The square root of 1939589332 is about 44040.7689760295. The cubic root of 1939589332 is about 1247.1056943951.

The spelling of 1939589332 in words is "one billion, nine hundred thirty-nine million, five hundred eighty-nine thousand, three hundred thirty-two".