1682488442 has 4 divisors (see below), whose sum is σ = 2523732666. Its totient is φ = 841244220.

The previous prime is 1682488439. The next prime is 1682488463. The reversal of 1682488442 is 2448842861.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1625621761 + 56866681 = 40319^2 + 7541^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 420622109 + ... + 420622112.

Almost surely, 2^1682488442 is an apocalyptic number.

1682488442 is a deficient number, since it is larger than the sum of its proper divisors (841244224).

1682488442 is an equidigital number, since it uses as much as digits as its factorization.

1682488442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841244223.

The product of its digits is 786432, while the sum is 47.

The square root of 1682488442 is about 41018.1477153711. The cubic root of 1682488442 is about 1189.3710496041.

The spelling of 1682488442 in words is "one billion, six hundred eighty-two million, four hundred eighty-eight thousand, four hundred forty-two".