706529530 has 48 divisors (see below), whose sum is σ = 1493856000. Its totient is φ = 239869728.

The previous prime is 706529501. The next prime is 706529557. The reversal of 706529530 is 35925607.

706529530 = 3402² + 3403² + ... + 3461².

706529530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 706529530.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43471 + ... + 57469.

It is an arithmetic number, because the mean of its divisors is an integer number (31122000).

Almost surely, 2^706529530 is an apocalyptic number.

706529530 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

706529530 is an abundant number, since it is smaller than the sum of its proper divisors (787326470).

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

706529530 is a wasteful number, since it uses less digits than its factorization.

706529530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14123 (or 14116 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 37.

The square root of 706529530 is about 26580.6232056361. The cubic root of 706529530 is about 890.6562218336.

The spelling of 706529530 in words is "seven hundred six million, five hundred twenty-nine thousand, five hundred thirty".