1983902182 has 8 divisors (see below), whose sum is σ = 2981355552. Its totient is φ = 990117000.

The previous prime is 1983902171. The next prime is 1983902197. The reversal of 1983902182 is 2812093891.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1983902182² = 7871735735488722248, which contains 22 as substring.

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, 915694 + ... + 917857.

It is an arithmetic number, because the mean of its divisors is an integer number (372669444).

Almost surely, 2^1983902182 is an apocalyptic number.

1983902182 is a deficient number, since it is larger than the sum of its proper divisors (997453370).

1983902182 is a wasteful number, since it uses less digits than its factorization.

1983902182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1834094.

The product of its (nonzero) digits is 62208, while the sum is 43.

The square root of 1983902182 is about 44541.0168496410. The cubic root of 1983902182 is about 1256.5316098394.

The spelling of 1983902182 in words is "one billion, nine hundred eighty-three million, nine hundred two thousand, one hundred eighty-two".