1682440304 has 20 divisors (see below), whose sum is σ = 3262019640. Its totient is φ = 840628800.

The previous prime is 1682440303. The next prime is 1682440313. The reversal of 1682440304 is 4030442861.

It is a super-2 number, since 2×1682440304² = 5661210753047224832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1682440301) 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, 13019 + ... + 59450.

It is an arithmetic number, because the mean of its divisors is an integer number (163100982).

Almost surely, 2^1682440304 is an apocalyptic number.

It is an amenable number.

1682440304 is a deficient number, since it is larger than the sum of its proper divisors (1579579336).

1682440304 is a wasteful number, since it uses less digits than its factorization.

1682440304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73928 (or 73922 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 1682440304 is about 41017.5609221221. The cubic root of 1682440304 is about 1189.3597063881.

The spelling of 1682440304 in words is "one billion, six hundred eighty-two million, four hundred forty thousand, three hundred four".