706906904 has 64 divisors (see below), whose sum is σ = 1493856000. Its totient is φ = 310780800.

The previous prime is 706906901. The next prime is 706906943. The reversal of 706906904 is 409609607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (706906901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 647399 + ... + 648489.

It is an arithmetic number, because the mean of its divisors is an integer number (23341500).

Almost surely, 2^706906904 is an apocalyptic number.

706906904 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 706906904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (746928000).

706906904 is an abundant number, since it is smaller than the sum of its proper divisors (786949096).

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

706906904 is a wasteful number, since it uses less digits than its factorization.

706906904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1344 (or 1340 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 706906904 is about 26587.7209252692. The cubic root of 706906904 is about 890.8147670715.

The spelling of 706906904 in words is "seven hundred six million, nine hundred six thousand, nine hundred four".