1682163948 has 12 divisors (see below), whose sum is σ = 3925049240. Its totient is φ = 560721312.

The previous prime is 1682163941. The next prime is 1682163997. The reversal of 1682163948 is 8493612861.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 1682163897 and 1682163906.

It is not an unprimeable number, because it can be changed into a prime (1682163941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70090153 + ... + 70090176.

Almost surely, 2^1682163948 is an apocalyptic number.

It is an amenable number.

1682163948 is an abundant number, since it is smaller than the sum of its proper divisors (2242885292).

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

1682163948 is a wasteful number, since it uses less digits than its factorization.

1682163948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140180336 (or 140180334 counting only the distinct ones).

The product of its digits is 497664, while the sum is 48.

The square root of 1682163948 is about 41014.1920315395. The cubic root of 1682163948 is about 1189.2945818012.

The spelling of 1682163948 in words is "one billion, six hundred eighty-two million, one hundred sixty-three thousand, nine hundred forty-eight".