1682719412 has 60 divisors (see below), whose sum is σ = 3300880800. Its totient is φ = 750364560.

The previous prime is 1682719391. The next prime is 1682719453. The reversal of 1682719412 is 2149172861.

It is a self number, because there is not a number n which added to its sum of digits gives 1682719412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3455033 + ... + 3455519.

It is an arithmetic number, because the mean of its divisors is an integer number (55014680).

Almost surely, 2^1682719412 is an apocalyptic number.

It is an amenable number.

1682719412 is a deficient number, since it is larger than the sum of its proper divisors (1618161388).

1682719412 is an equidigital number, since it uses as much as digits as its factorization.

1682719412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594 (or 559 counting only the distinct ones).

The product of its digits is 48384, while the sum is 41.

The square root of 1682719412 is about 41020.9630798693. The cubic root of 1682719412 is about 1189.4254722587.

The spelling of 1682719412 in words is "one billion, six hundred eighty-two million, seven hundred nineteen thousand, four hundred twelve".