682730370 has 224 divisors, whose sum is σ = 2232448128. Its totient is φ = 146686464.

The previous prime is 682730369. The next prime is 682730381. The reversal of 682730370 is 73037286.

It is a super-2 number, since 2×682730370² = 932241516240673800, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 867117 + ... + 867903.

Almost surely, 2^682730370 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 682730370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1116224064).

682730370 is an abundant number, since it is smaller than the sum of its proper divisors (1549717758).

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

682730370 is a wasteful number, since it uses less digits than its factorization.

682730370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836 (or 821 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 682730370 is about 26129.1096289177. The cubic root of 682730370 is about 880.5413206987.

The spelling of 682730370 in words is "six hundred eighty-two million, seven hundred thirty thousand, three hundred seventy".