682001430 has 64 divisors (see below), whose sum is σ = 1799774208. Its totient is φ = 164021760.

The previous prime is 682001429. The next prime is 682001449. The reversal of 682001430 is 34100286.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 682001430.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33774 + ... + 50046.

It is an arithmetic number, because the mean of its divisors is an integer number (28121472).

Almost surely, 2^682001430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 682001430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (899887104).

682001430 is an abundant number, since it is smaller than the sum of its proper divisors (1117772778).

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

682001430 is a wasteful number, since it uses less digits than its factorization.

682001430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16421.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 682001430 is about 26115.1570931519. The cubic root of 682001430 is about 880.2278292682.

The spelling of 682001430 in words is "six hundred eighty-two million, one thousand, four hundred thirty".