706487632 has 40 divisors (see below), whose sum is σ = 1453032000. Its totient is φ = 331617792.

The previous prime is 706487623. The next prime is 706487651. The reversal of 706487632 is 236784607.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 110869 + ... + 117067.

It is an arithmetic number, because the mean of its divisors is an integer number (36325800).

Almost surely, 2^706487632 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 706487632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (726516000).

706487632 is an abundant number, since it is smaller than the sum of its proper divisors (746544368).

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

706487632 is a wasteful number, since it uses less digits than its factorization.

706487632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6643 (or 6637 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 43.

The square root of 706487632 is about 26579.8350634461. The cubic root of 706487632 is about 890.6386158452.

The spelling of 706487632 in words is "seven hundred six million, four hundred eighty-seven thousand, six hundred thirty-two".