1985652282 has 16 divisors (see below), whose sum is σ = 3972565152. Its totient is φ = 661674000.

The previous prime is 1985652259. The next prime is 1985652299. The reversal of 1985652282 is 2822565891.

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 in 7 ways as a sum of consecutive naturals, for example, 31393 + ... + 70404.

It is an arithmetic number, because the mean of its divisors is an integer number (248285322).

Almost surely, 2^1985652282 is an apocalyptic number.

1985652282 is an abundant number, since it is smaller than the sum of its proper divisors (1986912870).

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

1985652282 is a wasteful number, since it uses less digits than its factorization.

1985652282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105053.

The product of its digits is 691200, while the sum is 48.

The square root of 1985652282 is about 44560.6584556377. The cubic root of 1985652282 is about 1256.9009845116.

The spelling of 1985652282 in words is "one billion, nine hundred eighty-five million, six hundred fifty-two thousand, two hundred eighty-two".