682344624 has 80 divisors (see below), whose sum is σ = 1915314912. Its totient is φ = 208072704.

The previous prime is 682344557. The next prime is 682344629. The reversal of 682344624 is 426443286.

It is a Harshad number since it is a multiple of its sum of digits (39).

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

It is not an unprimeable number, because it can be changed into a prime (682344629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65674 + ... + 75350.

Almost surely, 2^682344624 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 682344624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (957657456).

682344624 is an abundant number, since it is smaller than the sum of its proper divisors (1232970288).

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

682344624 is a wasteful number, since it uses less digits than its factorization.

682344624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9814 (or 9808 counting only the distinct ones).

The product of its digits is 221184, while the sum is 39.

The square root of 682344624 is about 26121.7270485701. The cubic root of 682344624 is about 880.3754527377.

The spelling of 682344624 in words is "six hundred eighty-two million, three hundred forty-four thousand, six hundred twenty-four".