682209420 has 48 divisors (see below), whose sum is σ = 1919275008. Its totient is φ = 181056960.

The previous prime is 682209419. The next prime is 682209443. The reversal of 682209420 is 24902286.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14284 + ... + 39603.

It is an arithmetic number, because the mean of its divisors is an integer number (39984896).

Almost surely, 2^682209420 is an apocalyptic number.

682209420 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

682209420 is an abundant number, since it is smaller than the sum of its proper divisors (1237065588).

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

682209420 is a wasteful number, since it uses less digits than its factorization.

682209420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54110 (or 54108 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 682209420 is about 26119.1389597743. The cubic root of 682209420 is about 880.3173012107.

The spelling of 682209420 in words is "six hundred eighty-two million, two hundred nine thousand, four hundred twenty".