682209492 has 12 divisors (see below), whose sum is σ = 1591822176. Its totient is φ = 227403160.

The previous prime is 682209461. The next prime is 682209533. The reversal of 682209492 is 294902286.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 28425384 + ... + 28425407.

It is an arithmetic number, because the mean of its divisors is an integer number (132651848).

Almost surely, 2^682209492 is an apocalyptic number.

It is an amenable number.

682209492 is an abundant number, since it is smaller than the sum of its proper divisors (909612684).

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

682209492 is a wasteful number, since it uses less digits than its factorization.

682209492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56850798 (or 56850796 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 682209492 is about 26119.1403380739. The cubic root of 682209492 is about 880.3173321801.

The spelling of 682209492 in words is "six hundred eighty-two million, two hundred nine thousand, four hundred ninety-two".