1999417282 has 16 divisors (see below), whose sum is σ = 3013718400. Its totient is φ = 994853520.

The previous prime is 1999417229. The next prime is 1999417289. The reversal of 1999417282 is 2827149991.

It is not an unprimeable number, because it can be changed into a prime (1999417289) 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, 660769 + ... + 663787.

It is an arithmetic number, because the mean of its divisors is an integer number (188357400).

Almost surely, 2^1999417282 is an apocalyptic number.

1999417282 is a deficient number, since it is larger than the sum of its proper divisors (1014301118).

1999417282 is a wasteful number, since it uses less digits than its factorization.

1999417282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4521.

The product of its digits is 653184, while the sum is 52.

The square root of 1999417282 is about 44714.8440900782. The cubic root of 1999417282 is about 1259.7986748967.

The spelling of 1999417282 in words is "one billion, nine hundred ninety-nine million, four hundred seventeen thousand, two hundred eighty-two".