1682420160 has 56 divisors (see below), whose sum is σ = 5341687056. Its totient is φ = 448645120.

The previous prime is 1682420141. The next prime is 1682420161. The reversal of 1682420160 is 610242861.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1682420161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 875301 + ... + 877220.

Almost surely, 2^1682420160 is an apocalyptic number.

1682420160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1682420160 is an abundant number, since it is smaller than the sum of its proper divisors (3659266896).

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

1682420160 is a wasteful number, since it uses less digits than its factorization.

1682420160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1752541 (or 1752531 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 1682420160 is about 41017.3153680248. The cubic root of 1682420160 is about 1189.3549596010.

The spelling of 1682420160 in words is "one billion, six hundred eighty-two million, four hundred twenty thousand, one hundred sixty".