682420044 has 12 divisors (see below), whose sum is σ = 1592313464. Its totient is φ = 227473344.

The previous prime is 682420043. The next prime is 682420073. The reversal of 682420044 is 440024286.

682420044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 682419993 and 682420020.

It is not an unprimeable number, because it can be changed into a prime (682420043) 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, 28434157 + ... + 28434180.

Almost surely, 2^682420044 is an apocalyptic number.

It is an amenable number.

682420044 is an abundant number, since it is smaller than the sum of its proper divisors (909893420).

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

682420044 is a wasteful number, since it uses less digits than its factorization.

682420044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56868344 (or 56868342 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

The square root of 682420044 is about 26123.1706345153. The cubic root of 682420044 is about 880.4078877019.

The spelling of 682420044 in words is "six hundred eighty-two million, four hundred twenty thousand, forty-four".