682426448 has 30 divisors (see below), whose sum is σ = 1453332762. Its totient is φ = 310192960.

The previous prime is 682426441. The next prime is 682426487. The reversal of 682426448 is 844624286.

It can be written as a sum of positive squares in only one way, i.e., 487879744 + 194546704 = 22088^2 + 13948^2 .

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 682426399 and 682426408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682426441) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 174311 + ... + 178182.

Almost surely, 2^682426448 is an apocalyptic number.

It is an amenable number.

682426448 is an abundant number, since it is smaller than the sum of its proper divisors (770906314).

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

682426448 is a wasteful number, since it uses less digits than its factorization.

682426448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352523 (or 352506 counting only the distinct ones).

The product of its digits is 589824, while the sum is 44.

The square root of 682426448 is about 26123.2932074040. The cubic root of 682426448 is about 880.4106416824.

The spelling of 682426448 in words is "six hundred eighty-two million, four hundred twenty-six thousand, four hundred forty-eight".