709838682 has 64 divisors (see below), whose sum is σ = 1686528000. Its totient is φ = 194898240.

The previous prime is 709838609. The next prime is 709838693. The reversal of 709838682 is 286838907.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 192169 + ... + 195827.

It is an arithmetic number, because the mean of its divisors is an integer number (26352000).

Almost surely, 2^709838682 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 709838682, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (843264000).

709838682 is an abundant number, since it is smaller than the sum of its proper divisors (976689318).

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

709838682 is a wasteful number, since it uses less digits than its factorization.

709838682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3851.

The product of its (nonzero) digits is 1161216, while the sum is 51.

The square root of 709838682 is about 26642.7979386550. The cubic root of 709838682 is about 892.0445701888.

The spelling of 709838682 in words is "seven hundred nine million, eight hundred thirty-eight thousand, six hundred eighty-two".