1852989366 has 16 divisors (see below), whose sum is σ = 3715761600. Its totient is φ = 616032648.

The previous prime is 1852989361. The next prime is 1852989389. The reversal of 1852989366 is 6639892581.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1852989361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 405156 + ... + 409703.

It is an arithmetic number, because the mean of its divisors is an integer number (232235100).

Almost surely, 2^1852989366 is an apocalyptic number.

1852989366 is an abundant number, since it is smaller than the sum of its proper divisors (1862772234).

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

1852989366 is a wasteful number, since it uses less digits than its factorization.

1852989366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815243.

The product of its digits is 5598720, while the sum is 57.

The square root of 1852989366 is about 43046.3629822544. The cubic root of 1852989366 is about 1228.2618863588.

The spelling of 1852989366 in words is "one billion, eight hundred fifty-two million, nine hundred eighty-nine thousand, three hundred sixty-six".