1608282040 has 16 divisors (see below), whose sum is σ = 3618634680. Its totient is φ = 643312800.

The previous prime is 1608282023. The next prime is 1608282089. The reversal of 1608282040 is 402828061.

It is a super-3 number, since 3×1608282040³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 1608281993 and 1608282011.

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, 20103486 + ... + 20103565.

Almost surely, 2^1608282040 is an apocalyptic number.

1608282040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1608282040 is an abundant number, since it is smaller than the sum of its proper divisors (2010352640).

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

1608282040 is a wasteful number, since it uses less digits than its factorization.

1608282040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40207062 (or 40207058 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 1608282040 is about 40103.3918764984. The cubic root of 1608282040 is about 1171.6216925591.

The spelling of 1608282040 in words is "one billion, six hundred eight million, two hundred eighty-two thousand, forty".