682447320 has 192 divisors, whose sum is σ = 2472444000. Its totient is φ = 162238464.

The previous prime is 682447313. The next prime is 682447333. The reversal of 682447320 is 23744286.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 113346 + ... + 119214.

Almost surely, 2^682447320 is an apocalyptic number.

682447320 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 682447320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1236222000).

682447320 is an abundant number, since it is smaller than the sum of its proper divisors (1789996680).

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

682447320 is a wasteful number, since it uses less digits than its factorization.

682447320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5922 (or 5915 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 682447320 is about 26123.6926945637. The cubic root of 682447320 is about 880.4196173718.

The spelling of 682447320 in words is "six hundred eighty-two million, four hundred forty-seven thousand, three hundred twenty".