1682969148 has 72 divisors (see below), whose sum is σ = 4980524640. Its totient is φ = 469117440.

The previous prime is 1682969063. The next prime is 1682969201. The reversal of 1682969148 is 8419692861.

It is a junction number, because it is equal to n+sod(n) for n = 1682969094 and 1682969103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71113 + ... + 91776.

Almost surely, 2^1682969148 is an apocalyptic number.

1682969148 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1682969148 is an abundant number, since it is smaller than the sum of its proper divisors (3297555492).

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

1682969148 is a wasteful number, since it uses less digits than its factorization.

1682969148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162947 (or 162942 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 54.

The square root of 1682969148 is about 41024.0069715283. The cubic root of 1682969148 is about 1189.4843110771.

The spelling of 1682969148 in words is "one billion, six hundred eighty-two million, nine hundred sixty-nine thousand, one hundred forty-eight".