830602740 has 96 divisors (see below), whose sum is σ = 2542490496. Its totient is φ = 200931840.

The previous prime is 830602709. The next prime is 830602777. The reversal of 830602740 is 47206038.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 830602698 and 830602707.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 403554 + ... + 405606.

It is an arithmetic number, because the mean of its divisors is an integer number (26484276).

Almost surely, 2^830602740 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 830602740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1271245248).

830602740 is an abundant number, since it is smaller than the sum of its proper divisors (1711887756).

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

830602740 is a wasteful number, since it uses less digits than its factorization.

830602740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2689 (or 2687 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 830602740 is about 28820.1793887547. The cubic root of 830602740 is about 940.0070695107.

Adding to 830602740 its reverse (47206038), we get a palindrome (877808778).

The spelling of 830602740 in words is "eight hundred thirty million, six hundred two thousand, seven hundred forty".