682911432 has 192 divisors, whose sum is σ = 2230113600. Its totient is φ = 193052160.

The previous prime is 682911407. The next prime is 682911461. The reversal of 682911432 is 234119286.

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

It is a nude number because it is divisible by every one of its digits.

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 47 ways as a sum of consecutive naturals, for example, 1195707 + ... + 1196277.

It is an arithmetic number, because the mean of its divisors is an integer number (11615175).

Almost surely, 2^682911432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 682911432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1115056800).

682911432 is an abundant number, since it is smaller than the sum of its proper divisors (1547202168).

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

682911432 is a wasteful number, since it uses less digits than its factorization.

682911432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713 (or 696 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 682911432 is about 26132.5741556395. The cubic root of 682911432 is about 880.6191544906.

The spelling of 682911432 in words is "six hundred eighty-two million, nine hundred eleven thousand, four hundred thirty-two".